Bump androidx-nav3 from 1.0.0-alpha07 to 1.0.0-alpha08

Bumps `androidx-nav3` from 1.0.0-alpha07 to 1.0.0-alpha08.

Updates `androidx.navigation3:navigation3-runtime` from 1.0.0-alpha07 to 1.0.0-alpha08

Updates `androidx.navigation3:navigation3-ui` from 1.0.0-alpha07 to 1.0.0-alpha08

---
updated-dependencies:
- dependency-name: androidx.navigation3:navigation3-runtime
  dependency-version: 1.0.0-alpha08
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: androidx.navigation3:navigation3-ui
  dependency-version: 1.0.0-alpha08
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -9,7 +9,7 @@ androidx-hilt = "1.2.0"
 androidx-lifecycle = "2.9.2"
 # should be replaced by androidx-lifecycle once nav3 is stable (probably 2.10.0?)
 androidx-lifecycle-nav3 = "2.10.0-alpha02"
-androidx-nav3 = "1.0.0-alpha07"
+androidx-nav3 = "1.0.0-alpha08"
 androidx-test-junit = "1.3.0"
 androidx-test-rules = "1.7.0"
 androidx-test-runner = "1.7.0"