update AGP (4.0.0)

android/gradle.properties

@@ -9,7 +9,7 @@ DAGGER_VERSION = 2.25.4
 KOTLIN_VERSION = 1.3.61
 SUPPORT_LIBRARY_VERSION = 28.0.0
 AUTO_FACTORY_VERSION = 1.0-beta6
-BUILD_TOOLS_VERSION = 3.6.3
+BUILD_TOOLS_VERSION = 4.0.0
 
 org.gradle.parallel=false
 org.gradle.daemon=true

android/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.0.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip