Add example for `request` + "Garbage Collection" #15711

Job	Run time
dependency-review	10s
Lint	42s
Fuzzing	3m 36s
Test TypeScript types	41s
Test with Node.js 20 compiled --without-intl	1m 58s
Test with Node.js 22 compiled --without-intl	1m 58s
Test with SQLite enabled	36s
Test with Node.js 23 compiled --without-intl	2m 11s
test (20, macos-latest) / Test with Node.js 20 on macos-latest	1m 25s
test (20, ubuntu-latest) / Test with Node.js 20 on ubuntu-latest	1m 4s
test (22, macos-latest) / Test with Node.js 22 on macos-latest	1m 23s
test (20, windows-latest) / Test with Node.js 20 on windows-latest	1m 52s
test (22, ubuntu-latest) / Test with Node.js 22 on ubuntu-latest	1m 20s
test (22, windows-latest) / Test with Node.js 22 on windows-latest	2m 9s
test (23, macos-latest) / Test with Node.js 23 on macos-latest	1m 30s
test (23, ubuntu-latest) / Test with Node.js 23 on ubuntu-latest	1m 14s
test (23, windows-latest) / Test with Node.js 23 on windows-latest	1m 40s
automerge	0s
	25m 29s

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