Bump room from 2.8.3 to 2.8.4 in /13_room

Bumps `room` from 2.8.3 to 2.8.4.

Updates `androidx.room:room-runtime` from 2.8.3 to 2.8.4

Updates `androidx.room:room-compiler` from 2.8.3 to 2.8.4

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

13_room/gradle/libs.versions.toml

@@ -13,7 +13,7 @@ constraintlayout = "2.2.1"
 gson = "2.13.2"
 navigationFragmentKtx = "2.9.6"
 navigationUiKtx = "2.9.6"
-room = "2.8.3"
+room = "2.8.4"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }