Fix CI failing due to misconfigured Microsoft apt repo

Author: matti-lamppu

.github/workflows/test.yml

@@ -90,7 +90,10 @@ jobs:
         run: poetry config virtualenvs.in-project true
 
       - name: "Install additional libraries"
+        # TODO: Remove this workaround when the issue is fixed in Microsoft repo.
+        #       https://github.com/microsoft/linux-package-repositories/issues/130
         run: |
+          sudo rm /etc/apt/sources.list.d/microsoft-prod.list | true
           sudo apt-get update
           sudo apt install -y --no-install-recommends gdal-bin gettext