Update label.yml

Go to version 4.1.0 as version main has breaking changes.
diff --git a/.github/workflows/label.yml b/.github/workflows/label.yml
index 42a9615..fd31f6a 100644
--- a/.github/workflows/label.yml
+++ b/.github/workflows/label.yml
@@ -19,6 +19,7 @@
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/labeler@main
+    # Version 4.1.0
+    - uses: actions/labeler@4ee18d5d34efd9b4f7dafdb0e363cb688eb438044
       with:
-        repo-token: "${{ secrets.GITHUB_TOKEN }}"
\ No newline at end of file
+        repo-token: "${{ secrets.GITHUB_TOKEN }}"