Fix commit message for Debian LTS release

.github/workflows/debian_lts.yml

@@ -169,7 +169,7 @@ jobs:
       with:
         github-token: ${{ secrets.GITHUB_BOT_TOKEN }}
         push-branch: master
-        commit-message: Update debian kernel
+        commit-message: Update debian lts kernel
         force-add: false
         rebase: true
         files: debian/*