feat: update usages of compile to implementation/api in gradle depend…

…encies

The compile function and its associates have been deprecated in
gradle. Their usages should be updated to api or implementation
or their associates.

Examples:
compile -> implementation
testCompile -> testImplementation

References https://outsystemsrd.atlassian.net/browse/RNMT-2655

OneSignalSDK/app/build.gradle

@@ -67,7 +67,7 @@ dependencies {
     implementation 'com.google.android.gms:play-services-location:12.0.0'
 
     // For Chrome tabs
-    compile 'com.android.support:customtabs:27.1.0'
+    api 'com.android.support:customtabs:27.1.0'
 }
 
 //apply plugin: 'com.google.gms.google-services'