fix: Update .catalog-onboard-pipeline.yaml with SCC info (#143)

Author: Aashiq-J

.catalog-onboard-pipeline.yaml

@@ -11,3 +11,7 @@ offerings:
         install_type: fullstack
         pre_validation: "tests/scripts/pre-validation-deploy-ocp-and-logs-instances.sh"
         post_validation: "tests/scripts/post-validation-destroy-ocp-and-logs-instances.sh"
+        scc:
+          instance_id: 1c7d5f78-9262-44c3-b779-b28fe4d88c37
+          region: us-south
+          scope_resource_group_var_name: existing_resource_group_name