Update module firebase.google.com/go to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
firebase.google.com/go	require	major	v3.13.0+incompatible -> v4.2.0

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Release Notes

firebase/firebase-admin-go

v4.2.0

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New Features

• feat(auth): Recognize FIREBASE_AUTH_EMULATOR_HOST environment variable (#​414)

Miscellaneous

• [chore] Release 4.2.0 (#​417)

v4.1.0

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New Features

• feat(auth): Hash Order Fix (#​392)

Bug Fixes

• fix(auth): Migrate IAM SignBlob to IAMCredentials SignBlob (#​404)
• fix(fcm): Updated messaging code to take into account the custom endpoint setting for the FCM batch endpoint (#​385) (#​393)

Miscellaneous

• [chore] Release 4.1.0 (#​407)
• docs: Move GitHub template to .github (#​390)

v4.0.0

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API Changes

• Admin SDK has opted into Go modules. The package name now has the major version appended to it. Developers should use the new package name firebase.google.com/go/v4 when installing and importing the SDK.
• The messaging.WebpushFcmOptions type has been renamed to messaging.WebpushFCMOptions.

Features

• feat: Added a new errorutils package that provides functions for checking for platform-level error codes.
• feat(fcm): Added new service-level error checking functions IsThirdPartyAuthError(), IsQuotaExceeded(), IsSenderIDMismatch(), IsUnregistered() and IsUnavailable().
• feat(auth): Added new service-level error checking functions IsIDTokenInvalid(), IsIDTokenExpired(), IsSessionCookieInvalid(), IsSessionCookieExpired() and IsCertificateFetchFailed(). These functions can be used in conjunction with the existing JWT verification APIs provided by the SDK.

Bug Fixes

• fix: Removed import path comments (#​380)
• fix(fcm): Add ability to override default FCM endpoint via ClientOptions (#​373)

Miscellaneous

• [chore] Release 4.0.0 - take 2 (#​384)
• [chore] Release 4.0.0 (#​383)
• chore: Adding a CI job to build in non-module (gopath) mode (#​381)
• chore: Merging v4 branch into dev (#​370)
• Snippets for bulk get/delete function (#​328)

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⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻️ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you check the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: go.sum

Command failed: docker pull docker.io/renovate/go:1.13.15

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Renovate Ignore Notification

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