perf: Remove double-stringify in setCookie #13006

Job	Run time
dependency-review	13s
dependency-review	13s
Lint	28s
Lint	28s
Test TypeScript types	26s
Test TypeScript types	26s
test (18, windows-latest) / Test with Node.js 18 on windows-latest	5m 49s
test (18, windows-latest) / Test with Node.js 18 on windows-latest	5m 49s
test (18, macos-latest) / Test with Node.js 18 on macos-latest	4m 18s
test (18, macos-latest) / Test with Node.js 18 on macos-latest	4m 18s
test (18, ubuntu-latest) / Test with Node.js 18 on ubuntu-latest	3m 25s
test (18, ubuntu-latest) / Test with Node.js 18 on ubuntu-latest	3m 25s
test (20, macos-latest) / Test with Node.js 20 on macos-latest	2m 19s
test (20, macos-latest) / Test with Node.js 20 on macos-latest	4m 0s
test (20, ubuntu-latest) / Test with Node.js 20 on ubuntu-latest	3m 29s
test (20, ubuntu-latest) / Test with Node.js 20 on ubuntu-latest	3m 29s
test (20, windows-latest) / Test with Node.js 20 on windows-latest	6m 2s
test (20, windows-latest) / Test with Node.js 20 on windows-latest	6m 2s
test (21, macos-latest) / Test with Node.js 21 on macos-latest	4m 31s
test (21, macos-latest) / Test with Node.js 21 on macos-latest	4m 31s
test (21, ubuntu-latest) / Test with Node.js 21 on ubuntu-latest	3m 28s
test (21, ubuntu-latest) / Test with Node.js 21 on ubuntu-latest	3m 28s
test (21, windows-latest) / Test with Node.js 21 on windows-latest	6m 9s
test (21, windows-latest) / Test with Node.js 21 on windows-latest	6m 9s
automerge	0s
automerge	0s
	1h 22m 55s

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