fix: add --batch to gpg in Install sqlcmd step to avoid /dev/tty error

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: vkuttyp

.github/workflows/ci.yml

@@ -90,7 +90,7 @@ jobs:
       - name: Install sqlcmd
         run: |
           curl -fsSL https://packages.microsoft.com/keys/microsoft.asc \
-            | sudo gpg --dearmor -o /usr/share/keyrings/microsoft-prod.gpg
+            | sudo gpg --batch --dearmor -o /usr/share/keyrings/microsoft-prod.gpg
           echo "deb [arch=amd64 signed-by=/usr/share/keyrings/microsoft-prod.gpg] \
             https://packages.microsoft.com/ubuntu/24.04/prod noble main" \
             | sudo tee /etc/apt/sources.list.d/mssql-release.list