Merge pull request rails#53034 from skipkayhil/hm-eqc-allocation

Rm array allocation in {en,dis}able_query_cache!

Author: eugeneius

activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb

@@ -157,11 +157,13 @@ def enable_query_cache
         end
 
         def enable_query_cache!
-          query_cache.enabled, query_cache.dirties = true, true
+          query_cache.enabled = true
+          query_cache.dirties = true
         end
 
         def disable_query_cache!
-          query_cache.enabled, query_cache.dirties = false, true
+          query_cache.enabled = false
+          query_cache.dirties = true
         end
 
         def query_cache_enabled