build(deps): Bump androidx.test.ext:junit

Bumps androidx.test.ext:junit from 1.2.0-alpha01 to 1.2.0-alpha02.

---
updated-dependencies:
- dependency-name: androidx.test.ext:junit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

gradle/libs.versions.toml

@@ -35,7 +35,7 @@ androidxProfileInstaller = "1.3.1"
 androidxRoom = "2.6.1"
 androidxSecurityCryptoKtx = "1.1.0-alpha06"
 androidxTestEspresso = "3.6.0-alpha01"
-androidxTestExtJUnit = "1.2.0-alpha01"
+androidxTestExtJUnit = "1.2.0-alpha02"
 androidxTestUiAutomator = "2.3.0-alpha05"
 androidxWork = "2.9.0"
 # https://github.com/harawata/appdirs