Update build tools to 7.0.1

 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="12" />
+    <bytecodeTargetLevel target="11" />
   </component>
 </project>
\ No newline at end of file

@@ -11,7 +11,7 @@ buildscript {
 
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.0.0-beta05'
+        classpath 'com.android.tools.build:gradle:7.0.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
         classpath "org.jetbrains.dokka:dokka-gradle-plugin:$dokka_version"