createrelease: tweaks [skip ci] #19988

Job	Run time
build_cmake (alpine:3.23, false, false)	4m 19s
build_make (ubuntu:24.04)	4m 20s
build_make (alpine:3.23)	5m 42s
build_cmake (ubuntu:25.10, true, true)	2m 35s
build_cmake (ubuntu:24.04, true, true)	5m 0s
build_make (ubuntu:25.10)	5m 1s
	26m 57s

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