Fully transition to secret

Author: roji

.github/workflows/copilot-setup-steps.yml

@@ -26,7 +26,7 @@ jobs:
         image: mcr.microsoft.com/mssql/server:2025-latest
         env:
           ACCEPT_EULA: "Y"
-          SA_PASSWORD: "P@ssw0rd12345!"
+          SA_PASSWORD: "${{ secrets.MSSQL_SA_PASSWORD }}"
         ports:
           - 1433:1433
 #        options: >-