ci: test windows too, for curiousity

Author: msimerson

.github/workflows/main.yml

@@ -15,10 +15,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-latest ]
+        os: [ ubuntu-latest, windows-latest ]
         node:
           - ${{ fromJson(needs.get-lts.outputs.active) }}
-          - 22
+          - 21
     steps:
       - name: Checkout
         uses: actions/checkout@v4