Update dependency gradle to v7

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
gradle (source)	major	6.8.3 -> 7.0.2

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Release Notes

gradle/gradle

### [`v7.0.2`](https://togithub.com/gradle/gradle/releases/v7.0.2) This is a patch release for Gradle 7.0. [This fixes an issue with files system watching on certain Linux distributions](https://togithub.com/gradle/gradle/milestone/177?closed=1). We recommend users upgrade to 7.0.2 instead of 7.0. #### Upgrade Instructions Switch your build to use Gradle 7.0.2 by updating your wrapper: ./gradlew wrapper --gradle-version=7.0.2 See the [Gradle 6.x upgrade guide](https://docs.gradle.org/7.0.1/userguide/upgrading_version\_6.html#changes\_7.0) to learn about deprecations, breaking changes and other considerations when upgrading to Gradle 7.0.1. #### 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). ### [`v7.0.1`](https://togithub.com/gradle/gradle/releases/v7.0.1) This is a patch release for Gradle 7.0. [This fixes several issues reported against 7.0](https://togithub.com/gradle/gradle/milestone/173?closed=1). We recommend users upgrade to 7.0.1 instead of 7.0. #### Upgrade Instructions Switch your build to use Gradle 7.0.1 by updating your wrapper: ./gradlew wrapper --gradle-version=7.0.1 See the [Gradle 6.x upgrade guide](https://docs.gradle.org/7.0.1/userguide/upgrading_version\_6.html#changes\_7.0) to learn about deprecations, breaking changes and other considerations when upgrading to Gradle 7.0.1. #### 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). ### [`v7.0`](https://togithub.com/gradle/gradle/compare/v6.9.0...v7.0.0) ### [`v6.9`](https://togithub.com/gradle/gradle/compare/v6.8.3...v6.9.0)

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