dont run mssql test when forks dont have secrets

Author: dminnear-rh

.github/workflows/ci-pipeline.yaml

@@ -8,6 +8,9 @@ on:
     tags:
       - "v*"
 
+env:
+  MSSQL_TEST_ENABLED: ${{ secrets.MSSQL_VECTOR_USERNAME != '' && secrets.MSSQL_VECTOR_PASSWORD != '' }}
+
 jobs:
   lint:
     runs-on: ubuntu-latest
@@ -57,7 +60,9 @@ jobs:
       fail-fast: false
       matrix:
         db: [pgvector, redis, elastic, qdrant, mssql]
-
+        exclude:
+          - db: mssql
+            if: env.MSSQL_TEST_ENABLED == 'false'
     steps:
       - uses: actions/checkout@v4