[3.10] gh-138744: GitHub Actions: pin to windows-2022 (GH-138743) (GH-138757)

(cherry picked from commit 6e78a53)

Author: hugovk

.github/workflows/build.yml

@@ -143,7 +143,7 @@ jobs:
 
   build_win32:
     name: 'Windows (x86)'
-    runs-on: windows-latest
+    runs-on: windows-2022
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     env:
@@ -159,7 +159,7 @@ jobs:
 
   build_win_amd64:
     name: 'Windows (x64)'
-    runs-on: windows-latest
+    runs-on: windows-2022
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     env:

.github/workflows/build_msi.yml

@@ -32,15 +32,15 @@ concurrency:
 jobs:
   build_win32:
     name: 'Windows (x86) Installer'
-    runs-on: windows-latest
+    runs-on: windows-2022
     steps:
     - uses: actions/checkout@v4
     - name: Build CPython installer
       run: .\Tools\msi\build.bat --doc -x86
 
   build_win_amd64:
     name: 'Windows (x64) Installer'
-    runs-on: windows-latest
+    runs-on: windows-2022
     steps:
     - uses: actions/checkout@v4
     - name: Build CPython installer