test({react,preact}-query/useMutation): add parallel 'mutateAsync' tests with 'Promise.all' and 'Promise.allSettled'#10493

sukvvon merged 2 commits intomainTanStack/query:mainfrom

test/useMutation-parallel-mutateAsyncTanStack/query:test/useMutation-parallel-mutateAsyncCopy head branch name to clipboard