feat(cli/unstable): add `promptSelect()` (#6190) #15956

Job	Run time
wasm (crypto/_wasm)	10s
test (v1.x, ubuntu-latest)	1m 17s
test (v1.x, windows-latest)	2m 7s
test (v1.x, macOS-latest)	1m 46s
test (v2.x, ubuntu-latest)	2m 18s
test (v2.x, windows-latest)	2m 42s
test-node (latest, ubuntu-latest)	14s
lint (ubuntu-latest)	24s
test (v2.x, macOS-latest)	2m 22s
lint (windows-latest)	51s
test (canary, ubuntu-latest)	2m 13s
test (canary, windows-latest)	3m 55s
test (canary, macOS-latest)	2m 33s
	22m 52s

Provide feedback