Auto-correct `Style/StringLiterals` cop offences

Somehow Code Climate is not working as expected for now?

activerecord/test/cases/adapter_test.rb

@@ -491,7 +491,7 @@ def test_truncate
 
       assert_equal 0, Post.count
     ensure
-      reset_fixtures('posts')
+      reset_fixtures("posts")
     end
 
     def test_truncate_with_query_cache
@@ -503,7 +503,7 @@ def test_truncate_with_query_cache
 
       assert_equal 0, Post.count
     ensure
-      reset_fixtures('posts')
+      reset_fixtures("posts")
       @connection.disable_query_cache!
     end
 
@@ -518,7 +518,7 @@ def test_truncate_tables
       assert_equal 0, Author.count
       assert_equal 0, AuthorAddress.count
     ensure
-      reset_fixtures('posts', 'authors', 'author_addresses')
+      reset_fixtures("posts", "authors", "author_addresses")
     end
 
     def test_truncate_tables_with_query_cache
@@ -534,7 +534,7 @@ def test_truncate_tables_with_query_cache
       assert_equal 0, Author.count
       assert_equal 0, AuthorAddress.count
     ensure
-      reset_fixtures('posts', 'authors', 'author_addresses')
+      reset_fixtures("posts", "authors", "author_addresses")
       @connection.disable_query_cache!
     end