gh: move windows tests to windows-2022 image

Author: xdelaruelle

.github/workflows/windows_tests.yaml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   native:
-    runs-on: windows-2019
+    runs-on: windows-2022
     env:
       CYGWIN_BASH: C:\tools\cygwin\bin\bash
       TCL_INSTALLER: SetupTcl-8.6.10-x64_Bawt-1.2.1
@@ -61,7 +61,7 @@ jobs:
           UNINSTALL.bat
 
   cygwin:
-    runs-on: windows-2019
+    runs-on: windows-2022
     env:
       CYGWIN_BASH: C:\tools\cygwin\bin\bash
     steps:
@@ -106,7 +106,7 @@ jobs:
           retention-days: 5
 
   msys:
-    runs-on: windows-2019
+    runs-on: windows-2022
     steps:
       - uses: msys2/setup-msys2@v2
         with: