fix(auth): typo in fetchUserAttributes API code example (#7992)

Co-authored-by: Edison Zhang <[email protected]>

Author: edisooon

src/fragments/lib-v1/auth/android/user_attributes/10_fetch_attributes.mdx

@@ -13,7 +13,7 @@ Amplify.Auth.fetchUserAttributes(
 
 ```kotlin
 Amplify.Auth.fetchUserAttributes(
-    { Log.i("AuthDemo", "User attributes = $attributes") },
+    { Log.i("AuthDemo", "User attributes = $it") },
     { Log.e("AuthDemo", "Failed to fetch user attributes", it) }
 )
 ```

src/fragments/lib/auth/android/user_attributes/10_fetch_attributes.mdx

@@ -13,7 +13,7 @@ Amplify.Auth.fetchUserAttributes(
 
 ```kotlin
 Amplify.Auth.fetchUserAttributes(
-    { Log.i("AuthDemo", "User attributes = $attributes") },
+    { Log.i("AuthDemo", "User attributes = $it") },
     { Log.e("AuthDemo", "Failed to fetch user attributes", it) }
 )
 ```

src/pages/[platform]/build-a-backend/auth/connect-your-frontend/manage-user-attributes/index.mdx

@@ -201,7 +201,7 @@ Amplify.Auth.fetchUserAttributes(
 
 ```kotlin
 Amplify.Auth.fetchUserAttributes(
-    { Log.i("AuthDemo", "User attributes = $attributes") },
+    { Log.i("AuthDemo", "User attributes = $it") },
     { Log.e("AuthDemo", "Failed to fetch user attributes", it) }
 )
 ```