Replace Qml2Imports with QmlImports in debian/qt.conf.in.

The old name is deprecated, see
https://code.qt.io/cgit/qt/qtbase.git/commit/?id=04ec14105ec41a67.

This should also prevent https://bugreports.qt.io/browse/QTBUG-128946
from happening.

debian/changelog

@@ -1,5 +1,7 @@
 qt6-base (6.7.2+dfsg-3) UNRELEASED; urgency=medium
 
+  [ Dmitry Shachnev ]
+  * Replace Qml2Imports (deprecated) with QmlImports in debian/qt.conf.in.
 
  -- Debian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>  Tue, 17 Sep 2024 11:38:37 +0300
 

debian/qt.conf.in

@@ -12,6 +12,6 @@ HostLibraryExecutables=lib/qt6/libexec
 Libraries=lib/@DEB_HOST_MULTIARCH@
 LibraryExecutables=lib/qt6/libexec
 Plugins=lib/@DEB_HOST_MULTIARCH@/qt6/plugins
-Qml2Imports=lib/@DEB_HOST_MULTIARCH@/qt6/qml
+QmlImports=lib/@DEB_HOST_MULTIARCH@/qt6/qml
 Settings=/etc/xdg
 Translations=share/qt6/translations