Merge pull request #317 from owncloud/AndroidStudio3.6.3

Update Android Studio to 3.6.3

build.gradle

@@ -1,6 +1,6 @@
 buildscript {
     ext {
-        kotlinVersion = '1.3.71'
+        kotlinVersion = '1.3.72'
         moshiVersion = "1.9.2"
     }
 
@@ -9,7 +9,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.6.2'
+        classpath 'com.android.tools.build:gradle:3.6.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
         classpath "org.jetbrains.kotlin:kotlin-allopen:$kotlinVersion"
     }