Update main.yml (#5203)

.github/workflows/main.yml

@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
-      - uses: trilom/file-changes-action@v1.2.3
+      - uses: trilom/file-changes-action@v1.2.4
         id: file_changes
         with:
           output: ''