Update package version to 6.12.0

info.yml

@@ -1,6 +1,6 @@
 name: qt6-tools
 description: A cross-platform application and UI framework (Development Tools, QtHelp)
-version: 6.11.2
+version: 6.12.0
 revision: 1
 url: https://www.qt.io/
 license: FDL,GPL3,LGPL3,custom
@@ -29,4 +29,4 @@ downloads:
     type: git
     clone_to: ${BPM_SOURCE}
     git_branch: v${BPM_PKG_VERSION}
-    checksum: 8026c0462f19e9549501718152523ea223a19fd3
+    checksum: 613a6fbf0a7998010ab2fda260b64066d66a021d