Fix freeze check job (#12050)

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.github/workflows/check-merge-freeze.yml

@@ -19,19 +19,12 @@ on:
 permissions: read-all
 
 jobs:
-  debug-merge-freeze:
-    name: Debug
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-      - run: "echo github.event.pull_request.title: ${{ github.event.pull_request.title }}, github.event.pull_request.user.name: ${{ github.event.pull_request.user.name }}"
-
   check-merge-freeze:
     name: Check
     # This condition is to avoid blocking the PR causing the freeze in the first place.
     if: |
       (!startsWith(github.event.pull_request.title || github.event.merge_group.head_commit.message, '[chore] Prepare release')) ||
-      (github.event.pull_request.user.name || github.event.merge_group.head_commit.author.name) != 'OpenTelemetry Bot'
+      (!(github.event.pull_request.user.login == 'opentelemetrybot' || github.event.merge_group.head_commit.author.name == 'OpenTelemetry Bot'))
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2