Bump com.vanniktech.maven.publish from 0.15.0 to 0.15.1 (ReactiveX#7250)

Bumps [com.vanniktech.maven.publish](https://github.com/vanniktech/gradle-maven-publish-plugin) from 0.15.0 to 0.15.1.
- [Release notes](https://github.com/vanniktech/gradle-maven-publish-plugin/releases)
- [Changelog](https://github.com/vanniktech/gradle-maven-publish-plugin/blob/master/CHANGELOG.md)
- [Commits](vanniktech/gradle-maven-publish-plugin@0.15.0...0.15.1)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Update env names for release plugin v0.15 (ReactiveX#7247)

ReactiveX#7246

Update gradle_release.yml

Forgot to add env to the close repo step

3.x: Action cache clear, limit environmental variables (ReactiveX#7238)

* 3.x: Action cache clear, limit environmental variables

* No secrets for PRs

Modernize gradle plugin block, change maven to maven-publish (Reactiv…

…eX#7219)

* Modernize gradle plugin block, change maven to maven-publish

Move gradle plugins to block at top of file per gradle recommendations.
Change deprecated maven plugin to maven-publish as in Gradle 7.0 it will
be removed. Several other minor updates to gradle file including, removing
semi-colons, changing println to use built-in logger.

* Updated gauva to correct version

Modernize gradle plugin block, change maven to maven-publish (Reactiv…

…eX#7219)

* Modernize gradle plugin block, change maven to maven-publish

Move gradle plugins to block at top of file per gradle recommendations.
Change deprecated maven plugin to maven-publish as in Gradle 7.0 it will
be removed. Several other minor updates to gradle file including, removing
semi-colons, changing println to use built-in logger.

* Updated gauva to correct version

3.x: Fix Schedulers.from to honor interruptibleWorker across methods (R…

…eactiveX#7203)

Bump jmh-gradle-plugin from 0.5.2 to 0.5.3 (ReactiveX#7182)

Bumps jmh-gradle-plugin from 0.5.2 to 0.5.3.

Signed-off-by: dependabot-preview[bot] <[email protected]>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Bump gradle-maven-publish-plugin from 0.13.0 to 0.14.1 (ReactiveX#7186)

Bumps [gradle-maven-publish-plugin](https://github.com/vanniktech/gradle-maven-publish-plugin) from 0.13.0 to 0.14.1.
- [Release notes](https://github.com/vanniktech/gradle-maven-publish-plugin/releases)
- [Changelog](https://github.com/vanniktech/gradle-maven-publish-plugin/blob/master/CHANGELOG.md)
- [Commits](vanniktech/gradle-maven-publish-plugin@0.13.0...0.14.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Update CHANGES.md