Fix spacing

Author: aidanharan

Diff for: test/support/core_ext/query_cache.rb

@@ -22,7 +22,7 @@ module SqlIgnoredCache
   # compromising cache outside tests.
   def cache_sql(sql, name, binds)
     result = super
-    
+
     @query_cache.instance_variable_get(:@map).delete_if do |cache_key, _v|
       # Query cache key generated by `sql` or `[sql, binds]`, so need to retrieve `sql` for both cases.
       cache_key_sql = Array(cache_key).first