Merge pull request #2981 from testng-team/dependabot/github_actions/github/combine-prs-4.0.0

Bump github/combine-prs from 3.1.2 to 4.0.0

Author: juherr

.github/workflows/combine-prs.yml

@@ -17,4 +17,4 @@ jobs:
     steps:
       - name: combine-prs
         id: combine-prs
-        uses: github/combine-prs@v3.1.2
+        uses: github/combine-prs@v4.0.0