Fix stage-release.sh does not delete the Windows temporary directories #914

Job	Run time
Formatting Check	1m 58s
Build with the C++20 standard	5m 31s
Build CPP Client on macOS with static dependencies	6m 35s
Run unit tests	16m 59s
Build the Wireshark dissector (ubuntu-latest)	48s
Build RPM x86_64	22m 5s
Build CPP Client on Windows x64	33m 59s
Build Deb x86_64	10m 25s
Build CPP Client on Windows x86	33m 39s
Build Alpine x86_64	11m 13s
Check Completion	1s
	2h 23m 13s

Provide feedback