build(deps): bump io.reactivex.rxjava3:rxjava from 3.1.8 to 3.1.9 (#283)

Bumps [io.reactivex.rxjava3:rxjava](https://github.com/ReactiveX/RxJava) from 3.1.8 to 3.1.9.
- [Release notes](https://github.com/ReactiveX/RxJava/releases)
- [Commits](ReactiveX/RxJava@v3.1.8...v3.1.9)

---
updated-dependencies:
- dependency-name: io.reactivex.rxjava3:rxjava
  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>

app/build.gradle

@@ -62,7 +62,7 @@ dependencies {
     def leanback_version = "1.2.0-alpha04"
     def glide_version = "4.16.0"
     def media3_version = "1.4.1"
-    def rxjava3_version = "3.1.8"
+    def rxjava3_version = "3.1.9"
     def rxjava3_android_version = "3.0.2"
     def room_version = "2.6.1"