build: adjust gradle properties

- Remove deprecated `buildconfig` property
- Disable Jetifier
- Remove unnecessary jvmargs

gradle.properties

@@ -1,15 +1,6 @@
-android.enableJetifier=true
+# https://developer.android.com/build/optimize-your-build#disable-the-jetifier-flag
+android.enableJetifier=false
 android.useAndroidX=true
 
 # enlarge heap size to 2GB
 org.gradle.jvmargs=-Xmx2048M -XX:+UseParallelGC
-
-# google java format jdk 17
-org.gradle.jvmargs=\
-  --add-exports jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED \
-  --add-exports jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED \
-  --add-exports jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED \
-  --add-exports jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED \
-  --add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED
-
-android.defaults.buildfeatures.buildconfig=true