Revert AGP to version 4.0.1 as a workaround to https://issuetracker.google.com/issues/171235570 in version 4.1.x

(cherry picked from commit e5311f3523dcf0810c31399e139099d3e27621af)

platform/android/java/app/config.gradle

@@ -1,5 +1,5 @@
 ext.versions = [
-    androidGradlePlugin: '4.1.0',
+    androidGradlePlugin: '4.0.1',
     compileSdk         : 29,
     minSdk             : 18,
     targetSdk          : 29,