build(deps): bump rxjava from 3.1.4 to 3.1.5

Bumps [rxjava](https://github.com/ReactiveX/RxJava) from 3.1.4 to 3.1.5.
- [Release notes](https://github.com/ReactiveX/RxJava/releases)
- [Commits](ReactiveX/RxJava@v3.1.4...v3.1.5)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -13,7 +13,7 @@
         <delombok.output>${project.basedir}/delombok</delombok.output>
 
         <lombok.version>1.18.20</lombok.version>
-        <rxjava.version>3.1.4</rxjava.version>
+        <rxjava.version>3.1.5</rxjava.version>
         <slf4j.version>1.7.36</slf4j.version>
         <commons.lang.version>3.12.0</commons.lang.version>
         <commons.codec.version>1.15</commons.codec.version>