support unrealsdk v2 #180

Job	Run time
clang-tidy (clang-willow-release)	6m 43s
build-windows (clang-oak-release)	4m 45s
build-windows (clang-willow-release)	4m 43s
build-windows (msvc-willow-release)	3m 3s
build-windows (msvc-oak-release)	2m 46s
clang-tidy (clang-oak-release)	6m 59s
spelling	5s
clang-format	2m 6s
build-ubuntu (mingw-oak-release, mingw)	4m 37s
build-ubuntu (llvm-mingw-willow-release, llvm-mingw)	2m 18s
pyright	11s
build-ubuntu (llvm-mingw-oak-release, llvm-mingw)	2m 13s
build-ubuntu (mingw-willow-release, mingw)	4m 49s
build-ubuntu (clang-cross-oak-release, clang-cross)	5m 11s
build-ubuntu (clang-cross-willow-release, clang-cross)	5m 26s
ruff	6s
	56m 1s

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