Build(deps): Bump exoplayerVersion from 2.18.7 to 2.19.0

Bumps `exoplayerVersion` from 2.18.7 to 2.19.0.

Updates `com.google.android.exoplayer:exoplayer` from 2.18.7 to 2.19.0
- [Release notes](https://github.com/google/ExoPlayer/releases)
- [Changelog](https://github.com/google/ExoPlayer/blob/release-v2/RELEASENOTES.md)
- [Commits](https://github.com/google/ExoPlayer/compare/r2.18.7...r2.19.0)

Updates `com.google.android.exoplayer:extension-okhttp` from 2.18.7 to 2.19.0
- [Release notes](https://github.com/google/ExoPlayer/releases)
- [Changelog](https://github.com/google/ExoPlayer/blob/release-v2/RELEASENOTES.md)
- [Commits](https://github.com/google/ExoPlayer/compare/r2.18.7...r2.19.0)

---
updated-dependencies:
- dependency-name: com.google.android.exoplayer:exoplayer
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.google.android.exoplayer:extension-okhttp
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

build.gradle

@@ -16,7 +16,7 @@ buildscript {
         workRuntime = "2.8.1"
         fidoVersion = "4.1.0-patch1"
         checkerVersion = "3.21.2"
-        exoplayerVersion = "2.18.7"
+        exoplayerVersion = "2.19.0"
         documentScannerVersion = "1.0.1"
         roomVersion = "2.5.2"