CI/CD

Set desktop file name to fix the missing icon when running under Wayland #492

Job	Run time
SonarCloud Static Analysis (shared Qt 6.5.0)	0s
PVS-Studio and CodeQL Static Analysis (shared Qt 6.5.0)	0s
Release build (FreeBSD x64, shared Qt 6)	12m 14s
Coverity Static Analysis (shared Qt 6.5.0)	0s
Release build (Linux x64, shared Qt 6)	1m 38s
Release build (macOS universal, static Qt 6.5.0)	3m 13s
Release build (Win32, static Qt 5.6.3)	3m 10s
Release build (Win64, static Qt 6.5.0)	3m 20s
Meson build system test (shared Qt 5)	27s
MinGW compiler test (shared Qt 6.5.0)	2m 6s
	26m 8s

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