[projmgr] Fix path normalization #1992

Job	Run time
coverage	4m 47s
setup / config	1s
matrix_prep / matrix_prep	9s
build (macos-13, darwin, amd64, csolution, publicRepo, true, true)	2m 57s
build-swig (macos-13, darwin, amd64, csolution, publicRepo, true, true)	5m 41s
build (macos-14, darwin, arm64, csolution, publicRepo, false, false)	1m 50s
build-swig (macos-14, darwin, arm64, csolution, publicRepo, false, false)	8s
unittest (macos-13, darwin, amd64, csolution, publicRepo, true, true)	5m 6s
build-swig (ubuntu-22.04, linux, amd64, csolution, always, true, true)	2m 55s
build (ubuntu-22.04, linux, amd64, csolution, always, true, true)	2m 8s
unittest (macos-14, darwin, arm64, csolution, publicRepo, false, false)	1m 32s
build-swig (ubuntu-22.04, linux, arm64, csolution, always, false, false)	12s
build (ubuntu-22.04, linux, arm64, csolution, always, false, false)	2m 28s
unittest (ubuntu-22.04, linux, amd64, csolution, always, true, true)	3m 24s
build-swig (windows-2019, windows, amd64, csolution.exe, always, true, false)	4m 28s
build (windows-2019, windows, amd64, csolution.exe, always, true, false)	4m 9s
build-swig (windows-2019, windows, arm64, csolution.exe, always, false, false)	5s
unittest (ubuntu-22.04, linux, arm64, csolution, always, false, false)	2m 23s
build (windows-2019, windows, arm64, csolution.exe, always, false, false)	5m 17s
unittest (windows-2019, windows, amd64, csolution.exe, always, true, false)	9m 19s
unittest (windows-2019, windows, arm64, csolution.exe, always, false, false)	3m 47s
Publish Tests Results	9s
release	0s
	1h 2m 55s

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