Bump androidxTest from 1.5.0 to 1.6.1

Bumps `androidxTest` from 1.5.0 to 1.6.1.

Updates `androidx.test:runner` from 1.5.0 to 1.6.1

Updates `androidx.test:rules` from 1.5.0 to 1.6.1

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

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -20,7 +20,7 @@ androidxNavigation = "2.5.0"
 androidxProfileinstaller = "1.3.1"
 androidxStartup = "1.1.1"
 androidxRoom = "2.6.1"
-androidxTest = "1.5.0"
+androidxTest = "1.6.1"
 androidxTestExt = "1.1.3"
 androidxTracing = "1.1.0"
 androidxUiAutomator = "2.3.0"