CI/CD

Set desktop file name to fix the missing icon when running under Wayland #489

Job	Run time
PVS-Studio and CodeQL Static Analysis (shared Qt 6.5.0)	0s
Release build (FreeBSD x64, shared Qt 6)	10m 33s
SonarCloud Static Analysis (shared Qt 6.5.0)	0s
Coverity Static Analysis (shared Qt 6.5.0)	0s
Release build (macOS universal, static Qt 6.5.0)	3m 41s
Release build (Win32, static Qt 5.6.3)	2m 55s
Release build (Win64, static Qt 6.5.0)	2m 43s
Release build (Linux x64, shared Qt 6)	1m 37s
Meson build system test (shared Qt 5)	41s
MinGW compiler test (shared Qt 6.5.0)	2m 33s
	24m 43s

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