[Fix][CI] Fix error: unable to resolve action apache/skywalking-eyes@9bd5feb (#4784)

.github/workflows/ci_backend.yml

@@ -49,7 +49,7 @@ jobs:
         with:
           submodule: true
       - name: Check License Header
-        uses: apache/skywalking-eyes@9bd5feb
+        uses: apache/skywalking-eyes@ec88b7d850018c8983f87729ea88549e100c5c82
       - name: Set up JDK 1.8
         uses: actions/setup-java@v1
         with:

.github/workflows/ci_e2e.yml

@@ -33,7 +33,7 @@ jobs:
         with:
           submodule: true
       - name: Check License Header
-        uses: apache/skywalking-eyes@9bd5feb
+        uses: apache/skywalking-eyes@ec88b7d850018c8983f87729ea88549e100c5c82
       - uses: actions/cache@v1
         with:
           path: ~/.m2/repository

.github/workflows/ci_ut.yml

@@ -36,7 +36,7 @@ jobs:
         with:
           submodule: true
       - name: Check License Header
-        uses: apache/skywalking-eyes@9bd5feb
+        uses: apache/skywalking-eyes@ec88b7d850018c8983f87729ea88549e100c5c82
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # Only enable review / suggestion here
       - uses: actions/cache@v1