Update CMake files to use FindPython3 #2471

Job	Run time
nix	0s
clang-format Code Formatter	5m 22s
fedora	0s
Additional compile flags in Ubuntu	7m 42s
macOS	17m 7s
WebAssembly	10m 25s
Ubuntu (ubuntu-22.04, gcc)	5m 49s
Windows MSYS2 (gcc)	12m 26s
Ubuntu (ubuntu-22.04, gcc, Release)	7m 10s
Ubuntu (ubuntu-22.04, gcc, Debug)	6m 44s
Windows Clang	0s
Ubuntu (ubuntu-22.04, gcc, RelWithDebInfo)	7m 16s
Ubuntu (ubuntu-22.04, clang)	5m 37s
Ubuntu (ubuntu-22.04, clang, Release)	6m 28s
Ubuntu (ubuntu-22.04, clang, Debug)	7m 7s
	1h 39m 13s

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