CI: Enable -Werror for clazy since we're warning clean now #155

Job	Run time
build (ubuntu-22.04, Debug, static, 5.15)	3m 15s
build (ubuntu-22.04, Debug, static, 6.5.*)	5m 7s
build (ubuntu-22.04, Debug, shared, 5.15)	3m 20s
build (ubuntu-22.04, Debug, shared, 6.5.*)	5m 5s
build (ubuntu-22.04, Release, static, 5.15)	1m 25s
build (ubuntu-22.04, Release, static, 6.5.*)	1m 27s
build (ubuntu-22.04, Release, shared, 5.15)	1m 3s
build (ubuntu-22.04, Release, shared, 6.5.*)	1m 28s
build (windows-2022, Debug, static, 5.15)	15m 1s
build (windows-2022, Debug, static, 6.5.*)	17m 7s
build (windows-2022, Debug, shared, 5.15)	15m 8s
build (windows-2022, Debug, shared, 6.5.*)	16m 54s
build (windows-2022, Release, static, 5.15)	1m 55s
build (windows-2022, Release, static, 6.5.*)	2m 23s
build (windows-2022, Release, shared, 5.15)	2m 20s
build (windows-2022, Release, shared, 6.5.*)	2m 3s
build (macos-13, Debug, static, 5.15)	3m 53s
build (macos-13, Debug, static, 6.5.*)	4m 4s
build (macos-13, Debug, shared, 5.15)	3m 45s
build (macos-13, Debug, shared, 6.5.*)	4m 14s
build (macos-13, Release, static, 5.15)	1m 41s
build (macos-13, Release, static, 6.5.*)	2m 26s
build (macos-13, Release, shared, 5.15)	2m 18s
build (macos-13, Release, shared, 6.5.*)	1m 58s
	1h 59m 20s

Provide feedback