qtquick: Set QT_QML_GENERATE_QMLLS_INI #17

Job	Run time
build (ubuntu-24.04, ci-dev-qt6, 6.3.*)	23m 2s
build (ubuntu-24.04, ci-release-qt6, 6.3.*)	1m 28s
build (ubuntu-24.04, ci-qtwidgets-qt6, 6.3.*)	1m 7s
build (ubuntu-24.04, ci-qtquick-qt6, 6.3.*)	2m 46s
build (ubuntu-24.04, ci-dev-static-qt6, 6.3.*)	23m 9s
build (windows-latest, ci-dev-qt6, 6.3.*)	25m 53s
build (windows-latest, ci-release-qt6, 6.3.*)	4m 47s
build (windows-latest, ci-qtwidgets-qt6, 6.3.*)	3m 28s
build (windows-latest, ci-qtquick-qt6, 6.3.*)	3m 41s
build (windows-latest, ci-dev-static-qt6, 6.3.*)	26m 19s
build (macos-15, ci-dev-qt6, 6.3.*)	22m 21s
build (macos-15, ci-release-qt6, 6.3.*)	1m 38s
build (macos-15, ci-qtwidgets-qt6, 6.3.*)	1m 14s
build (macos-15, ci-qtquick-qt6, 6.3.*)	1m 18s
build (macos-15, ci-dev-static-qt6, 6.3.*)	21m 1s
build (ubuntu-latest, ci-python-qt6, 6.6.0, 0, llvm, shiboken6-generator==6.6.0 pyside6==6.6.0)	4m 9s
	2h 47m 21s

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