[openwrt/openwrt] Revert "CI: update actions/labeler to v5"

[LEDE Commits]

robimarko pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/b870c16534c05ddc94149c6ff56976d8de8a353f

commit b870c16534c05ddc94149c6ff56976d8de8a353f
Author: Robert Marko <robimarko at gmail.com>
AuthorDate: Mon Aug 26 23:29:06 2024 +0200

    Revert "CI: update actions/labeler to v5"
    
    This reverts commit a70555fb4f9b008494007e69dd520651b3da608d.
    
    It is breaking GH PR-s currently, so revert until fixed.
    
    Signed-off-by: Robert Marko <robimarko at gmail.com>
---
 .github/workflows/labeler.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index aab1a3af60..5f82b88a50 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -14,7 +14,7 @@ jobs:
     name: Pull Request Labeler
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/labeler at v5
+      - uses: actions/labeler at v4
         with:
           repo-token: '${{ secrets.GITHUB_TOKEN }}'