fix password var

Author: dminnear-rh

.github/workflows/ci-pipeline.yaml

@@ -108,7 +108,7 @@ jobs:
         run: |
           docker run -d --name mssql-vector-test \
             -e ACCEPT_EULA=Y \
-            -e MSSQL_SA_PASSWORD=StrongPreviewPass1! \
+            -e SA_PASSWORD=StrongPassword! \
             -p 1433:1433 \
             ${{ secrets.MSSQL_VECTOR_REGISTRY }}/mssql-sql2025-ctp1-3-release/mssql-server-rhel9:17.0.400.5_4