Update SourceKitten to 0.22.0

[jpsim]

Fixes #2276

[SwiftLintBot]

	12 Messages
📖	Linting Aerial with this PR took 2.29s vs 2.55s on master (10% faster)
📖	Linting Alamofire with this PR took 4.6s vs 4.97s on master (7% faster)
📖	Linting Firefox with this PR took 17.8s vs 17.82s on master (0% faster)
📖	Linting Kickstarter with this PR took 28.76s vs 27.46s on master (4% slower)
📖	Linting Moya with this PR took 2.96s vs 3.0s on master (1% faster)
📖	Linting Nimble with this PR took 3.18s vs 2.79s on master (13% slower)
📖	Linting Quick with this PR took 0.9s vs 0.86s on master (4% slower)
📖	Linting Realm with this PR took 5.38s vs 5.0s on master (7% slower)
📖	Linting SourceKitten with this PR took 1.79s vs 1.59s on master (12% slower)
📖	Linting Sourcery with this PR took 7.1s vs 6.43s on master (10% slower)
📖	Linting Swift with this PR took 38.87s vs 37.19s on master (4% slower)
📖	Linting WordPress with this PR took 30.43s vs 24.63s on master (23% slower)

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[jpsim]

Pushed directly to master addressing the changelog conflict.