Update dependency androidx.test.ext:junit to v1.2.1 (#869)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

gradle/libs.versions.toml

@@ -41,7 +41,7 @@ androidx-webkit = "androidx.webkit:webkit:1.11.0"
 android-volley = "com.android.volley:volley:1.2.1"
 
 #Test tools
-androidx-junit = "androidx.test.ext:junit:1.2.0"
+androidx-junit = "androidx.test.ext:junit:1.2.1"
 androidx-test-core = "androidx.test:core:1.6.0"
 mockito-core = { module = "org.mockito:mockito-core", version.ref = "mockito" }
 mockito-junit-jupiter = { module = "org.mockito:mockito-junit-jupiter", version.ref = "mockito" }