Update androidx libraries

build.gradle

@@ -16,6 +16,8 @@ buildscript {
         classpath 'com.google.gms:google-services:4.0.2'
         classpath 'io.fabric.tools:gradle:1.25.4'
 
+        classpath "com.github.ben-manes:gradle-versions-plugin:0.20.0"
+
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }

dependencies.gradle

@@ -12,12 +12,12 @@ ext {
             kotlin                : '1.2.61',
             coroutine             : '0.24.0',
 
-            appCompat             : '1.0.0-beta01',
-            recyclerview          : '1.0.0-beta01',
-            constraintLayout      : '2.0.0-alpha1',
-            cardview              : '1.0.0-beta01',
-            browser               : '1.0.0-beta01',
-            androidKtx            : '1.0.0-beta01',
+            appCompat             : '1.0.0-rc02',
+            recyclerview          : '1.0.0-rc02',
+            constraintLayout      : '2.0.0-alpha2',
+            cardview              : '1.0.0-rc02',
+            browser               : '1.0.0-rc02',
+            androidKtx            : '1.0.0-rc02',
 
             dagger                : '2.16',
             firebaseCloudMessage  : '17.1.0',
@@ -25,7 +25,7 @@ ext {
             playServices          : '15.0.1',
             exoPlayer             : '2.8.2',
             flexbox               : '1.0.0',
-            material              : '1.0.0-beta01',
+            material              : '1.0.0-rc01',
 
             room                  : '2.0.0-beta01',
             lifecycle             : '2.0.0-beta01',