Bump room from 2.6.1 to 2.8.4

Bumps `room` from 2.6.1 to 2.8.4.

Updates `androidx.room:room-compiler` from 2.6.1 to 2.8.4

Updates `androidx.room:room-runtime` from 2.6.1 to 2.8.4

Updates `androidx.room:room-testing` from 2.6.1 to 2.8.4

---
updated-dependencies:
- dependency-name: androidx.room:room-compiler
  dependency-version: 2.8.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: androidx.room:room-runtime
  dependency-version: 2.8.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: androidx.room:room-testing
  dependency-version: 2.8.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ espresso = '3.7.0'
 livedata = '2.9.2'
 okhttp3 = '4.12.0'
 recordbuilder = '47'
-room = '2.6.1'
+room = '2.8.4'
 buildtool = "8.7.3"
 
 [libraries]