Open new scope only for trailing closures

[SimplyDanny]

Fixes #6491.

[SwiftLintBot]

	46 Messages
📖	Building this branch resulted in a binary size of 27252.32 KiB vs 27252.48 KiB when built on main (-1% smaller).
📖	Linting Aerial with this PR took 0.78 s vs 0.81 s on main (3% faster).
📖	Linting Alamofire with this PR took 1.05 s vs 1.02 s on main (2% slower).
📖	Linting Brave with this PR took 7.13 s vs 7.21 s on main (1% faster).
📖	Linting DuckDuckGo with this PR took 25.19 s vs 25.2 s on main (0% faster).
📖	Linting Firefox with this PR took 11.59 s vs 11.61 s on main (0% faster).
📖	Linting Kickstarter with this PR took 8.02 s vs 7.99 s on main (0% slower).
📖	Linting Moya with this PR took 0.47 s vs 0.45 s on main (4% slower).
📖	Linting NetNewsWire with this PR took 2.46 s vs 2.44 s on main (0% slower).
📖	Linting Nimble with this PR took 0.68 s vs 0.68 s on main (0% slower).
📖	Linting PocketCasts with this PR took 7.58 s vs 7.61 s on main (0% faster).
📖	Linting Quick with this PR took 0.46 s vs 0.41 s on main (12% slower).
📖	Linting Realm with this PR took 3.26 s vs 3.25 s on main (0% slower).
📖	Linting Sourcery with this PR took 1.84 s vs 1.86 s on main (1% faster).
📖	Linting Swift with this PR took 4.49 s vs 4.5 s on main (0% faster).
📖	Linting SwiftLintPerformanceTests with this PR took 0.34 s vs 0.33 s on main (3% slower).
📖	Linting VLC with this PR took 1.14 s vs 1.16 s on main (1% faster).
📖	Linting Wire with this PR took 18.32 s vs 18.39 s on main (0% faster).
📖	Linting WordPress with this PR took 12.41 s vs 12.4 s on main (0% slower).
📖	This PR fixed a violation in DuckDuckGo: /SharedPackages/BrowserServicesKit/Tests/PixelKitTests/WideEventStoringTests.swift:92:66: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in DuckDuckGo: /SharedPackages/BrowserServicesKit/Tests/SubscriptionTests/Storage/SubscriptionTokenKeychainStorageTests.swift:382:52: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in DuckDuckGo: /SharedPackages/BrowserServicesKit/Tests/SubscriptionTests/Storage/SubscriptionTokenKeychainStorageTests.swift:399:38: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in DuckDuckGo: /SharedPackages/BrowserServicesKit/Tests/SyncDataProvidersTests/Identities/SyncableIdentitiesValidationTests.swift:78:72: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in DuckDuckGo: /SharedPackages/DataBrokerProtectionCore/Tests/DataBrokerProtectionCoreTests/MapperToModelTests.swift:88:48: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in DuckDuckGo: /SharedPackages/DataBrokerProtectionCore/Tests/DataBrokerProtectionCoreTests/BrokerProfileScanSubJobTests.swift:759:90: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in DuckDuckGo: /SharedPackages/DataBrokerProtectionCore/Tests/DataBrokerProtectionCoreTests/BrokerProfileScanSubJobTests.swift:790:92: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in DuckDuckGo: /SharedPackages/DataBrokerProtectionCore/Tests/DataBrokerProtectionCoreTests/BrokerProfileScanSubJobTests.swift:827:92: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Firefox: /BrowserKit/Tests/JWTKitTests/JWTNoneAlgorithmTests.swift:20:49: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Firefox: /BrowserKit/Tests/JWTKitTests/JWTEncoderTests.swift:100:49: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Firefox: /BrowserKit/Tests/SummarizeKitTests/SSEDataParserTests.swift:103:37: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Kickstarter: /Kickstarter-Framework/Sources/Kickstarter-Framework-iOSTests/Kickstarter-iOS/Features/PledgedProjectsOverview/PPOViewModelTests.swift:26:34: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Kickstarter: /Kickstarter-Framework/Sources/Kickstarter-Framework-iOSTests/Kickstarter-iOS/Features/PledgedProjectsOverview/PPOViewModelTests.swift:57:35: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Kickstarter: /Kickstarter-Framework/Sources/Kickstarter-Framework-iOSTests/Kickstarter-iOS/Features/PledgedProjectsOverview/PPOViewModelTests.swift:90:39: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Kickstarter: /Kickstarter-Framework/Sources/Kickstarter-Framework-iOSTests/Kickstarter-iOS/Features/PledgedProjectsOverview/PPOViewModelTests.swift:142:40: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Kickstarter: /Kickstarter-Framework/Sources/Kickstarter-Framework-iOSTests/Kickstarter-iOS/Features/PledgedProjectsOverview/PPOViewModelTests.swift:208:29: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Kickstarter: /Kickstarter-Framework/Sources/Kickstarter-Framework-iOSTests/Kickstarter-iOS/Features/PledgedProjectsOverview/PPOViewModelTests.swift:408:35: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Realm: /Realm/ObjectServerTests/SwiftAsymmetricSyncServerTests.swift:162:56: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Realm: /Realm/ObjectServerTests/SwiftAsymmetricSyncServerTests.swift:169:67: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Wire: /wire-ios-data-model/Tests/Authentication/EAR/EARServiceTests.swift:251:58: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Wire: /wire-ios-data-model/Tests/Authentication/EAR/EARServiceTests.swift:278:56: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Wire: /wire-ios-data-model/Tests/Authentication/EAR/EARServiceTests.swift:402:60: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Wire: /wire-ios-data-model/Tests/Authentication/EAR/EARServiceTests.swift:768:55: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Wire: /wire-ios-sync-engine/Tests/Source/SessionManager/URLActionTests.swift:141:58: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in Wire: /WireNetwork/Tests/WireNetworkTests/APIs/Rest/TeamsAPI/TeamsAPITests.swift:455:103: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in WordPress: /Tests/KeystoneTests/Tests/Features/Notifications/MarkAsSpamActionTests.swift:52:33: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)
📖	This PR fixed a violation in WordPress: /Tests/KeystoneTests/Tests/Features/Notifications/TrashCommentActionTests.swift:51:34: Warning: Superfluous 'throws'; body of this function does not throw any error (unneeded_throws_rethrows)

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