Re:fix charactor encoding #6

Job	Run time
Build Debug / flatpak	9m 43s
Build Debug / build (ubuntu-20.04, 5, linux, 5.12.8, qtnetworkauth)	2m 41s
Build Debug / Nix (x86_64-linux)	15m 40s
Build Debug / build (ubuntu-20.04, 6, linux, 6.2.4, qt5compat qtimageformats qtnetworkauth)	3m 14s
Build Debug / Nix (x86_64-darwin)	15m 19s
Build Debug / build (windows-2022, Windows-MinGW-w64, clang64, amd64_x86)	12m 58s
Build Debug / Nix (aarch64-darwin)	9m 17s
Build Debug / build (windows-2022, Windows-MSVC, x64, amd64, 6, windows, 6.7.2, qt5compat qtimageformats qtnetw...	4m 55s
Build Debug / build (windows-2022, Windows-MSVC-arm64, arm64, amd64_arm64, 6, windows, win64_msvc2019_arm64, 6....	5m 27s
Build Debug / build (macos-14, macOS, 11, 6, mac, 6.7.2, qt5compat qtimageformats qtnetworkauth)	3m 36s
Build Debug / build (macos-14, macOS-Legacy, 10.13, 5, mac, 5.15.2, qtnetworkauth)	3m 8s
	1h 25m 58s

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