Fix isolation-tests.yml: use signed-by for Microsoft repo

Author: Mohitraj-g

.github/workflows/isolation-tests.yml

@@ -46,7 +46,7 @@ jobs:
       - name: Configure Python environment
         run: |
           cd ~
-          curl https://packages.microsoft.com/config/ubuntu/22.04/prod.list | sudo tee /etc/apt/sources.list.d/mssql-release.list
+          echo "deb [arch=amd64,arm64,armhf signed-by=/usr/share/keyrings/microsoft-prod.gpg] https://packages.microsoft.com/ubuntu/22.04/prod jammy main" | sudo tee /etc/apt/sources.list.d/mssql-release.list
           cd ~/work/babelfish_extensions/babelfish_extensions/test/python
           sudo ACCEPT_EULA=Y apt-get install -y msodbcsql17 python3-dev
           pip3 install pyodbc pymssql==2.2.7 pytest pytest-xdist antlr4-python3-runtime==4.9.3