workaround for vcpkg download issues #1295

Job	Run time
build-windows	0s
windows vcpkg	1h 5m 19s
prep	25s
build-cmake (ubuntu-focal, ubuntu-24.04, gcc, Gtk+3, INDICATOR,GNOME_CLASSIC_PANEL,GSTREAMER,PULS...	5m 21s
build-cmake (ubuntu-jammy, ubuntu-24.04, gcc, Gtk+3, INDICATOR,GNOME_CLASSIC_PANEL,GSTREAMER,PULS...	3m 33s
build-msys2 (Release, Gtk+3, TESTS, CRASHPAD, AUTO_UPDATE, windows-gtk3-release)	15m 26s
build-cmake (ubuntu-noble, ubuntu-24.04, gcc, Gtk+3, INDICATOR,GNOME45,GNOME_CLASSIC_PANEL,GSTREA...	5m 16s
build-msys2 (Debug, TESTS, TRACING, CRASHPAD, AUTO_UPDATE, Gtk+3, windows-gtk3-debug)	15m 5s
build-cmake (ubuntu-oracular, ubuntu-24.04, gcc, Gtk+3, INDICATOR,GNOME45,GNOME_CLASSIC_PANEL,GST...	4m 24s
build-msys2 (Release, Qt, TESTS, CRASHPAD, AUTO_UPDATE)	17m 1s
build-cmake (macos-latest, clang, Qt, TESTS,COVERAGE,TRACING, INDICATOR,GSTREAMER,PULSE,GNOME_CLA...	4m 32s
build-msys2 (Debug, TESTS, TRACING, CRASHPAD, AUTO_UPDATE, Qt)	15m 40s
merge	20s
deploy	1m 24s
website	1s
	2h 33m 47s

Provide feedback