[ISSUE #158] Update required workflow name when merging PRs (#159)

Author: Pil0tXia

.asf.yaml

@@ -43,8 +43,8 @@ github:
         strict: false
         contexts:
           - dependency-review
-          - Build (ubuntu-latest, 8, java)
-          - Build (ubuntu-latest, 11, java)
+          - Build Backend (ubuntu-latest, 8, java)
+          - Build Backend (ubuntu-latest, 11, java)
       required_pull_request_reviews:
         dismiss_stale_reviews: true
         required_approving_review_count: 0 # Temporary 0 to allow committers to merge themselves PR