github actions: [LTRM] Remove trim

github actions doesn't support trim, and we don't need it anyway.

Author: bmastbergen

.github/workflows/lt-rebase-merge.yml

@@ -19,7 +19,7 @@ jobs:
     # Only run on PRs when comment starts with /lt_rebase_merge, or when manually dispatched
     if: |
       github.event_name == 'workflow_dispatch' ||
-      (github.event.issue.pull_request && startsWith(trim(github.event.comment.body), '/lt_rebase_merge'))
+      (github.event.issue.pull_request && startsWith(github.event.comment.body, '/lt_rebase_merge'))
     runs-on: ubuntu-latest
     container:
       image: rockylinux:9