CI: upgrade Windows runner

Author: bblanchon

.github/workflows/ci.yml

@@ -179,19 +179,19 @@ jobs:
 
   conf_test_windows:
     name: Test configuration on Windows
-    runs-on: windows-2019
+    runs-on: windows-2022
     needs: [gcc, clang]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
       - name: 32-bit
         run: |
-          call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars32.bat"
+          call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars32.bat"
           cl /Isrc extras/conf_test/x86.cpp
         shell: cmd
       - name: 64-bit
         run: |
-          call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
+          call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
           cl /Isrc extras/conf_test/x64.cpp
         shell: cmd