fix(ci): Remove duplicate 'run' block in arXiv workflow

The 'arXiv Daily Paper Crawler' workflow contained a duplicated 'run' block within the 'Fetch arXiv papers' step, leading to a YAML syntax error. This commit removes the duplicate 'run' block, resolving the workflow validation error.

Author: Niraj Bajpai

.github/workflows/arxiv-daily-crawler.yml

@@ -51,8 +51,6 @@ jobs:
           ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
         run: |
           python scripts/fetch_arxiv_papers.py
-        run: |
-          python scripts/fetch_arxiv_papers.py
 
       - name: Generate summary report
         run: |