Exclude based on the PR opener

Author: giohappy

.github/workflows/tests.yml

@@ -12,7 +12,7 @@ jobs:
   build_images:
     name: Build and export Docker images
     runs-on: ubuntu-24.04
-    if: ${{ github.actor != 'dependabot[bot]' && !github.event.pull_request.draft }}
+    if: ${{ github.event.pull_request.user.login != 'dependabot[bot]' && !github.event.pull_request.draft }}
 
     steps:
       - name: Checkout repository