Merge pull request #650 from OneSignal/user_model/prepare-to-build-Android-side

[User Model] Preparing the build the Android side of the flutter plugin + Android

Author: fhboswell

android/build.gradle

@@ -8,7 +8,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:7.0.0'
     }
 }
 
@@ -34,5 +34,5 @@ android {
 }
 
 dependencies {
-    api 'com.onesignal:OneSignal:4.8.2'
+    api 'com.onesignal:OneSignal:5.0.0-beta1'
 }

android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip