disable lint detector - bug in livedata

feature_auth/build.gradle

@@ -43,6 +43,10 @@ android {
     kotlinOptions {
         jvmTarget = '1.8'
     }
+    lintOptions {
+        disable "NullSafeMutableLiveData"
+    }
+
 }
 
 apply from: "$project.rootDir/scripts/deps_versions.gradle"