Update to AGP 4.0.0

Also updated Gradle, and some AndroidX libraries.

Change-Id: Ib2088eac7825c633a028c6a82cde25335da1c2e5

Author: Chris Banes

WindowInsetsAnimation/app/build.gradle

@@ -45,9 +45,9 @@ android {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 
-    implementation 'androidx.core:core-ktx:1.2.0'
+    implementation 'androidx.core:core-ktx:1.3.0'
     implementation 'androidx.dynamicanimation:dynamicanimation-ktx:1.0.0-alpha03'
 
-    implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation 'com.google.android.material:material:1.1.0'
+    implementation 'androidx.appcompat:appcompat:1.2.0-rc01'
+    implementation 'com.google.android.material:material:1.2.0-beta01'
 }

WindowInsetsAnimation/build.gradle

@@ -23,7 +23,7 @@ buildscript {
     }
 
     dependencies {
-        classpath "com.android.tools.build:gradle:3.6.3"
+        classpath "com.android.tools.build:gradle:4.0.0"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }

WindowInsetsAnimation/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-6.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.4.1-all.zip