Bump io.reactivex.rxjava3:rxjava from 3.1.11 to 3.1.12 (#376)

Bumps [io.reactivex.rxjava3:rxjava](https://github.com/ReactiveX/RxJava) from 3.1.11 to 3.1.12.
- [Release notes](https://github.com/ReactiveX/RxJava/releases)
- [Commits](ReactiveX/RxJava@v3.1.11...v3.1.12)

---
updated-dependencies:
- dependency-name: io.reactivex.rxjava3:rxjava
  dependency-version: 3.1.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -18,7 +18,7 @@ mockito = "org.mockito:mockito-core:4.11.0"
 quickTheories = "org.quicktheories:quicktheories:0.26"
 reactiveStreams-tck = { module = "org.reactivestreams:reactive-streams-tck", version.ref = "reactiveStreams" }
 rxJava2 = "io.reactivex.rxjava2:rxjava:2.2.21"
-rxJava3 = "io.reactivex.rxjava3:rxjava:3.1.11"
+rxJava3 = "io.reactivex.rxjava3:rxjava:3.1.12"
 slf4j = "org.slf4j:slf4j-api:1.7.36"
 swt-windows = { module = "org.eclipse.swt:org.eclipse.swt.win32.win32.x86", version.ref = "swt" }
 swt-windows64 = { module = "org.eclipse.swt:org.eclipse.swt.win32.win32.x86_64", version.ref = "swt" }