Upgrade to junit 4.13.2

Test: ./gradlew test
Change-Id: Ic2b00b0c2d7b39abb172b3d1e751b4063a113ac5
diff --git a/camera/camera-camera2/build.gradle b/camera/camera-camera2/build.gradle
index 63b4d89..0211189 100644
--- a/camera/camera-camera2/build.gradle
+++ b/camera/camera-camera2/build.gradle
@@ -46,7 +46,7 @@
     testImplementation("androidx.lifecycle:lifecycle-runtime-testing:2.3.1")
     testImplementation(project(":camera:camera-testing"))
     testImplementation("androidx.arch.core:core-testing:2.1.0")
-    testImplementation("junit:junit:4.13") // Needed for Assert.assertThrows
+    testImplementation(libs.junit) // Needed for Assert.assertThrows
     testImplementation("org.apache.maven:maven-ant-tasks:2.1.3")
 
     androidTestImplementation(libs.multidex)