Update pr-validate.yaml

Signed-off-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>

.github/workflows/pr-validate.yaml

@@ -77,6 +77,7 @@ jobs:
     if: ${{ contains( needs.print_head_msg.outputs.head-commit-message, 'By Renovate' ) }}
     name: Automerge and Approve build
     runs-on: ubuntu-latest
+    continue-on-error: true
     steps:
       - uses: hmarr/auto-approve-action@v3
         with: