fixed #14084 - run CMake with `--warn-uninitialized` in CI #19634

Job	Run time
build_cmake (alpine:3.23, false, false)	4m 18s
build_make (ubuntu:25.10)	3m 31s
build_make (alpine:3.23)	5m 55s
build_cmake (ubuntu:25.10, true, true)	2m 59s
build_cmake (ubuntu:24.04, true, true)	2m 43s
build_make (ubuntu:24.04)	2m 52s
	22m 18s

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