chore(deps): bump androidx.navigation:navigation-compose

Bumps androidx.navigation:navigation-compose from 2.7.7 to 2.8.4.

---
updated-dependencies:
- dependency-name: androidx.navigation:navigation-compose
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ androidx-appCompat = "1.7.0"
 androidx-compose-bom = "2024.11.00"
 androidx-graphics = "1.0.1"
 androidx-lifecycle = "2.8.7"
-androidx-navigation = "2.7.7"
+androidx-navigation = "2.8.4"
 androidx-savedstate = "1.2.1"
 androidx-core = "1.13.1"
 androidx-window = "1.3.0"