Fix ubuntu clang version for UE compatibility & use default args for getremoteconfigasstring #107

Job	Run time
build / cmake_build (ubuntu-24.04, Debug, gcc)	1m 12s
build / cmake_build (ubuntu-24.04, Debug, clang)	1m 26s
build / cmake_build (ubuntu-24.04, Release, gcc)	1m 37s
build / cmake_build (ubuntu-24.04, Release, clang)	2m 0s
build / cmake_build (windows-latest, Debug, cl)	3m 8s
build / cmake_build (windows-latest, Release, cl)	2m 43s
build / cmake_build (macOS-latest, Debug, clang)	1m 33s
build / cmake_build (macOS-latest, Release, clang)	2m 56s
	16m 35s

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