Fix tool unicode usage in Windows #1749

Job	Run time
Run Coverity tests	0s
Run CodeQL tests	3m 4s
Build on Ubuntu for androidarm	1m 3s
Build on Fedora 40	1m 12s
Build on Ubuntu for androidarm64	1m 12s
Build on Fedora 41	56s
Build on Ubuntu for androidx86_64	1m 5s
Build on macOS for macos	2m 31s
Build on Fedora rawhide	1m 5s
Deploy pages	0s
Build on macOS for iphoneos	1m 7s
Build on macOS for iphonesimulator	1m 21s
Build on Ubuntu 22.04	2m 30s
Build on Ubuntu 24.04	2m 40s
Build on Windows (143, x86)	7m 4s
Build on Ubuntu 24.10	2m 39s
Build on Windows (143, x64)	7m 37s
Build on Windows (143, arm64)	5m 44s
Build on Windows (142, x86)	6m 55s
Build on Windows (142, x64)	6m 4s
Build on Windows (142, arm64)	5m 25s
	1h 1m 14s

Provide feedback