FindQmlLint: Prefer to use the Qt::qmllint target #121

Job	Run time
build (ubuntu-latest, ci-dev-client-only-qt5, 5.15)	3m 25s
build (ubuntu-latest, ci-dev-client-only-qt6, 6.5.*, qtshadertools qtscxml)	4m 34s
build (ubuntu-latest, ci-dev-client-and-ui-qt5, 5.15)	5m 56s
build (ubuntu-latest, ci-dev-client-and-ui-qt6, 6.5.*)	7m 40s
build (windows-latest, ci-dev-client-only-qt5, 5.15)	4m 56s
build (windows-latest, ci-dev-client-only-qt6, 6.5.*, qtshadertools qtscxml)	6m 5s
build (windows-latest, ci-dev-client-and-ui-qt5, 5.15)	7m 1s
build (windows-latest, ci-dev-client-and-ui-qt6, 6.5.*)	10m 53s
build (macos-latest, ci-dev-client-only-qt5, 5.15)	5m 7s
build (macos-latest, ci-dev-client-only-qt6, 6.5.*, qtshadertools qtscxml)	9m 47s
build (macos-latest, ci-dev-client-and-ui-qt5, 5.15)	14m 18s
build (macos-latest, ci-dev-client-and-ui-qt6, 6.5.*)	8m 42s
	1h 28m 24s

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