Removed @nonnull notation

Improved build config

Improved build config

Disabled com.vanniktech.maven.publish

Removed @nonnull notation

3.x: Fix Single.timeout race condition (ReactiveX#7515)

3.x: Fix Single.timeout race condition (ReactiveX#7515)

Bump mockito-core from 4.5.1 to 4.6.0 (ReactiveX#7426)

Bumps [mockito-core](https://github.com/mockito/mockito) from 4.5.1 to 4.6.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v4.5.1...v4.6.0)

---
updated-dependencies:
- dependency-name: org.mockito:mockito-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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

Upgrade to Gradle 7.4.1 (ReactiveX#7402)

via

```
gradlew wrapper --gradle-version=7.4.1
```

Bump mockito-core from 4.0.0 to 4.1.0 (ReactiveX#7363)

Bumps [mockito-core](https://github.com/mockito/mockito) from 4.0.0 to 4.1.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v4.0.0...v4.1.0)

---
updated-dependencies:
- dependency-name: org.mockito:mockito-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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