refactor(query-core): export matchMutation (#6851)

Export matchMutation from query core so that users can match mutation keys.

Co-authored-by: Dominik Dorfmeister <office@dorfmeister.cc>

Author: luke-layerhealth

packages/query-core/src/index.ts

@@ -18,6 +18,7 @@ export {
   replaceEqualDeep,
   isServer,
   matchQuery,
+  matchMutation,
   keepPreviousData,
 } from './utils'
 export type { MutationFilters, QueryFilters, Updater } from './utils'