Merge pull request #8276 from ThomasWaldmann/ci-windows-fix-master

github CI: windows msys2 build: broken, disable it for now, see #8264

.github/workflows/ci.yml

@@ -194,6 +194,7 @@ jobs:
 
   windows:
 
+    if: false  # build is broken, thus disabled, see #8264
     runs-on: windows-latest
     timeout-minutes: 120
     needs: linux