chore(deps): bump rxjava from 3.1.4 to 3.1.5 in /snippets (#980)

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
...

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snippets/app/build.gradle

@@ -68,7 +68,7 @@ dependencies {
  implementation 'androidx.navigation:navigation-ui-ktx:2.5.3'
  implementation 'com.android.volley:volley:1.2.1'
  implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.5.1'
- implementation 'io.reactivex.rxjava3:rxjava:3.1.4'
+ implementation 'io.reactivex.rxjava3:rxjava:3.1.5'
  implementation 'com.google.android.libraries.places:places:2.7.0'
  gmsImplementation 'com.google.maps.android:maps-ktx:3.4.0'
  gmsImplementation 'com.google.maps.android:maps-compose:2.8.0'