fix workflow automerge

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

.github/workflows/dependabot-automerge.yml

@@ -15,6 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     # Contains workaround to execute if dependabot updates the PR by checking for the base branch in the linked PR
     # The the github.event.workflow_run.event value is 'push' and not 'pull_request'
+    # dont work with multiple workflows when last returns success
     if: >-
       github.event.workflow_run.conclusion == 'success'
       && github.actor == 'dependabot[bot]'
@@ -23,6 +24,8 @@ jobs:
       && (github.event.workflow_run.event == 'pull_request'
           || (github.event.workflow_run.event == 'push' && github.event.workflow_run.pull_requests[0].base.ref == github.event.repository.default_branch ))
     steps:
+      - name: Wait workflows success
+        uses: ahmadnassri/action-workflow-run-wait@v1
       - name: Approve Changes and Merge changes if label 'dependencies' is set
         uses: actions/github-script@v4
         with: