Remove Windows 2019 from CI (#675)

Author: EnricoMi

.github/workflows/ci-cd.yml

@@ -61,9 +61,9 @@ jobs:
     name: "Test Windows"
     uses: "./.github/workflows/test-os.yml"
     with:
-      os: '["windows-2019", "windows-2022", "windows-2025"]'
+      os: '["windows-2022", "windows-2025"]'
       python-version: '["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "installed"]'
-      include: '[{"os": "windows-2019", "python-version": "3.7"}]'
+      include: '[]'
 
   publish:
     name: "Publish"

.github/workflows/publish.yml

@@ -370,9 +370,6 @@ jobs:
           - os: windows-latest
             os-label: Windows
             python: "venv"
-          - os: windows-2019
-            os-label: Windows 2019
-            python: "installed"
 
     steps:
       - name: Checkout