Bump androidx.test:core from 1.5.0 to 1.6.1

Bumps androidx.test:core from 1.5.0 to 1.6.1.

---
updated-dependencies:
- dependency-name: androidx.test:core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

gradle/libs.versions.toml

@@ -19,7 +19,7 @@ androidxMacroBenchmark = "1.3.0"
 androidxMetrics = "1.0.0-beta01"
 androidxNavigation = "2.8.0"
 androidxProfileinstaller = "1.3.1"
-androidxTestCore = "1.5.0"
+androidxTestCore = "1.6.1"
 androidxTestExt = "1.2.1"
 androidxTestRules = "1.6.1"
 androidxTestRunner = "1.6.2"