Update pipeline

Author: lwasylow

.azure_templates/t-extend-database-build.yml

@@ -2,7 +2,7 @@ parameters:
   - name: containerRegistry
     default: "utPLSQL-docker"
   - name: dockerRepo
-    default: "utplsqlv3/oracledb"
+    default: "gvenzl/oracle-xe"
   - name: utplsqlVersion
     default: ""
   - name: utplsqlDir

utlplsql-demo-project.yml

@@ -44,6 +44,8 @@ jobs:
 
   - template: .azure_templates/t-extend-database-build.yml
     parameters:
+      containerRegistry: utPLSQL-docker
+      dockerRepo: utplsqlv3/oracledb    
       utplsqlVersion: ${UTPLSQL_VERSION}
       utplsqlDir: ${UTPLSQL_DIR}
       test_user: ${DB_USER}