Merge pull request #9786 from backstage/blam/fix-windows-building

Fix Windows builds by forcing Windows 2019

.github/workflows/verify_e2e-windows.yml

@@ -5,7 +5,7 @@ name: E2E Test Windows
 on:
   pull_request:
     paths:
-      - '.github/workflows/e2e-win.yml'
+      - '.github/workflows/verify_e2e-windows.yml'
       - 'packages/cli/**'
       - 'packages/e2e-test/**'
       - 'packages/create-app/**'
@@ -20,7 +20,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [windows-latest]
+        os: [windows-2019]
         node-version: [14.x, 16.x]
 
     env:

.github/workflows/verify_windows.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   build:
-    runs-on: windows-latest
+    runs-on: windows-2019
 
     strategy:
       matrix: