Updates: test dependencies to make it compatible with Android 12

From Android 12 the exported attribute of the activity has set to be true/false. Some of the test dependencies was having an outdated version which contains activities not having the exported attribute. The version of the test dependencies are incremented in order to make it compatible with Android 12.

Author: AjeshRPai

aztec/build.gradle

@@ -60,9 +60,9 @@ dependencies {
 
     testImplementation "junit:junit:$jUnitVersion"
     testImplementation "org.robolectric:robolectric:$robolectricVersion"
-    testImplementation 'androidx.test:core:1.2.0'
+    testImplementation 'androidx.test:core:1.4.0'
 
-    androidTestImplementation 'androidx.test:core:1.2.0'
+    androidTestImplementation 'androidx.test:core:1.4.0'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test:runner:1.2.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0', {