Revert to Qt 6.10.2

Author: tomas-soltys

.github/workflows/ci.yml

@@ -89,17 +89,14 @@ jobs:
       - name: Install Qt 6.11.0 + QtIFW
         uses: jurplel/install-qt-action@v4
         with:
-          version: '6.11.0'
+          version: '6.10.2'
           host: ${{ matrix.qt_host }}
           target: desktop
           arch: ${{ matrix.qt_arch }}
           cache: true
           aqtversion: '==3.3.*'
           modules: 'qthttpserver qtwebsockets qtimageformats'
           tools: 'tools_ifw'
-          use-official: true
-          email: ${{ secrets.QT_EMAIL }}
-          pw: ${{ secrets.QT_PW }}
 
       - name: Show versions (Unix)
         if: matrix.os != 'windows-latest'