src: remove unused private field in SQLTagStore

PR-URL: #61027
Reviewed-By: René <contact.9a5d6388@renegade334.me.uk>
Reviewed-By: Gürgün Dayıoğlu <hey@gurgun.day>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>

Author: targos

src/node_sqlite.cc

@@ -2664,8 +2664,7 @@ SQLTagStore::SQLTagStore(Environment* env,
                          int capacity)
     : BaseObject(env, object),
       database_(std::move(database)),
-      sql_tags_(capacity),
-      capacity_(capacity) {
+      sql_tags_(capacity) {
   MakeWeak();
 }
 

src/node_sqlite.h

@@ -330,7 +330,6 @@ class SQLTagStore : public BaseObject {
       const v8::FunctionCallbackInfo<v8::Value>& args);
   BaseObjectWeakPtr<DatabaseSync> database_;
   LRUCache<std::string, BaseObjectPtr<StatementSync>> sql_tags_;
-  int capacity_;
   friend class StatementExecutionHelper;
 };