Merge pull request #336 from elastic/do-not-rebuild-90-staging

Do not trigger 9.0.0 staging periodically

Author: breskeby

.buildkite/dra-workflow.trigger.sh

@@ -25,18 +25,6 @@ EOF
       branch: "$BRANCH"
       env:
         DRA_WORKFLOW: staging
-EOF
-	else
-		# Pass version qualifier to 9.0 builds
-		cat <<EOF
-  - trigger: elasticsearch-sql-odbc-dra-workflow
-    label: Trigger DRA staging workflow for $BRANCH
-    async: true
-    build:
-      branch: "$BRANCH"
-      env:
-        DRA_WORKFLOW: staging
-        VERSION_QUALIFIER: rc1
 EOF
 	fi
 done