Fix Android Gradle plugin warning

app/build.gradle

@@ -92,6 +92,7 @@ android {
 
     buildFeatures {
         viewBinding true
+        buildConfig true
     }
 
     packagingOptions {

gradle.properties

@@ -1,4 +1,3 @@
-android.defaults.buildfeatures.buildconfig=true
 android.enableJetifier=false
 android.nonFinalResIds=false
 android.nonTransitiveRClass=true