Update dependency gradle to v6.7.1

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
gradle (source)	patch	6.7 -> 6.7.1

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Release Notes

gradle/gradle

### [`v6.7.1`](https://togithub.com/gradle/gradle/releases/v6.7.1) This is a patch release for Gradle 6.7. This fixes several critical bugs in Gradle 6.7. [All issues fixed in this patch release](https://togithub.com/gradle/gradle/milestone/160?closed=1) We recommend that you use Gradle 6.7.1 over the initial release of Gradle 6.7. #### Upgrade Instructions Switch your build to use Gradle 6.7.1 by updating your wrapper: `./gradlew wrapper --gradle-version=6.7.1` See the [Gradle 6.x upgrade guide](https://docs.gradle.org/6.7.1/userguide/upgrading_version\_6.html#changes\_6.7) to learn about deprecations, breaking changes and other considerations when upgrading to Gradle 6.7.1. #### Reporting Problems If you find a problem with this release, please file a bug on [GitHub Issues](https://togithub.com/gradle/gradle/issues) adhering to our issue guidelines. If you're not sure you're encountering a bug, please use the [forum](https://discuss.gradle.org/c/help-discuss).

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Configuration

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🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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[renovate[bot]]

Branch automerge failure

This PR was configured for branch automerge, however this is not possible so it has been raised as a PR instead.

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• Branch has one or more failed status checks

[coveralls]

Coverage decreased (-0.03%) to 96.313% when pulling a1f77cfbeb9bf929b479538576f8527864e5dbd8 on renovate/gradle-6.7.x into 0a5266f8d6b0340dd04c73787c30c488049f50da on 4.x.