Update package version to 6.12.0

info.yml

@@ -1,6 +1,6 @@
 name: qt6-webchannel
 description: Provides access to QObject or QML objects from HTML clients for seamless integration of Qt applications with HTML/JavaScript clients
-version: 6.11.2
+version: 6.12.0
 revision: 1
 url: https://www.qt.io/
 license: GPL3-only,LGPL3-only,LicenseRef-Qt-Commercial,Qt-GPL-exception-1.0
@@ -20,4 +20,4 @@ downloads:
     type: git
     clone_to: ${BPM_SOURCE}
     git_branch: v${BPM_PKG_VERSION}
-    checksum: 4d6a7ec14efc38ed09e55403b0843719539d162a
+    checksum: 621cb3df07d6cf316dd026ec71311368adfe371e