build: use buildConfig gradle buildFeature

Change-Id: I4d5173b92bfd8554b10b4f1216ebd259e0581442

jami-android/app/build.gradle.kts

@@ -57,6 +57,7 @@ android {
     buildFeatures {
         viewBinding = true
         dataBinding = true
+        buildConfig = true
     }
     flavorDimensions += "push"
     productFlavors {

jami-android/gradle.properties

@@ -3,5 +3,4 @@ org.gradle.jvmargs=-Xmx3048M
 android.useAndroidX=true
 android.enableJetifier=false
 android.nonTransitiveRClass=true
-android.defaults.buildfeatures.buildconfig=true
 android.nonFinalResIds=false