Use version 2 of ext-idle-notify-v1 protocol #1339

Job	Run time
prep	29s
windows vcpkg	19m 33s
build-windows	0s
build-msys2 (Release, Gtk+3, TESTS, AUTO_UPDATE, windows-gtk3-release)	10m 47s
build-cmake (ubuntu-focal, ubuntu-24.04, gcc, Gtk+3, INDICATOR,GNOME_CLASSIC_PANEL,GSTREAMER,PULS...	5m 26s
build-msys2 (Debug, TESTS, TRACING, AUTO_UPDATE, Gtk+3, windows-gtk3-debug)	10m 32s
build-cmake (ubuntu-jammy, ubuntu-24.04, gcc, Gtk+3, INDICATOR,GNOME_CLASSIC_PANEL,GSTREAMER,PULS...	3m 37s
build-msys2 (Release, Qt, TESTS, AUTO_UPDATE)	11m 39s
build-cmake (ubuntu-noble, ubuntu-24.04, gcc, Gtk+3, INDICATOR,GNOME45,GNOME_CLASSIC_PANEL,GSTREA...	5m 14s
build-msys2 (Debug, TESTS, TRACING, AUTO_UPDATE, Qt)	11m 36s
build-cmake (ubuntu-oracular, ubuntu-24.04, gcc, Gtk+3, INDICATOR,GNOME45,GNOME_CLASSIC_PANEL,GST...	4m 26s
build-cmake (macos-latest, clang, Qt, TESTS,COVERAGE,TRACING, INDICATOR,GSTREAMER,PULSE,GNOME_CLA...	3m 33s
merge	21s
deploy	0s
website	0s
	1h 27m 13s

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