Update apache/skywalking-eyes digest to 454b8ea

Author: renovate[bot]

.github/workflows/license-check.yaml

@@ -9,4 +9,4 @@ jobs:
     steps:
     - uses: actions/checkout@master
     - name: Check License Header
-      uses: apache/skywalking-eyes/header@a62f574f0eb113e306a860014d7ce38aea00f78d
+      uses: apache/skywalking-eyes/header@454b8ead48f7073cd40ea20487fdfb2409247e69