Update project

build.gradle

@@ -4,9 +4,9 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.2.0-beta01'
+        classpath 'com.android.tools.build:gradle:7.0.0-beta04'
         classpath 'com.google.gms:google-services:4.3.4'
-        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.4.1'
+        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.5.2'
     }
 }