fixed #14084 - run CMake with `--warn-uninitialized` in CI #20010

Job	Run time
build_cmake (alpine:3.23, false, false)	4m 5s
build_cmake (ubuntu:24.04, true, true)	2m 37s
build_make (alpine:3.23)	4m 35s
build_cmake (ubuntu:25.10, true, true)	2m 39s
build_make (ubuntu:25.10)	3m 26s
build_make (ubuntu:24.04)	2m 22s
	19m 44s

Provide feedback