CI: Allow use of `node16` for release jobs #7217

Job	Run time
benchcomp-tests	4m 39s
perf	33m 28s
regression (macos-13)	29m 16s
write-json-symtab-regression	14m 5s
regression (ubuntu-20.04)	22m 44s
documentation	1m 59s
regression (ubuntu-22.04)	22m 31s
regression (macos-14)	17m 36s
	2h 26m 18s

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