Add excludes to core module

core/build.gradle

@@ -18,6 +18,11 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+
+    packagingOptions {
+        exclude 'META-INF/core.kotlin_module'
+        exclude 'META-INF/main.kotlin_module'
+    }
 }
 
 dependencies {