chore: update e2e_test_windows.yaml, remove 2019

Author: yeshan333

.github/workflows/e2e_test_windows.yaml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         # ref: https://github.com/actions/runner-images
-        os: [windows-2019, windows-2022]
+        os: [windows-2022]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4