chore(deps): bump reportlab from 4.5.0 to 4.5.1

Bumps [reportlab](https://www.reportlab.com/) from 4.5.0 to 4.5.1.

---
updated-dependencies:
- dependency-name: reportlab
  dependency-version: 4.5.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -12,7 +12,7 @@ packaging==26.2
 Pillow==12.2.0
 Pygments==2.20.0
 PyYAML==6.0.3
-reportlab==4.5.0
+reportlab==4.5.1
 requests==2.33.1
 rst2pdf==0.105
 smartypants==2.0.2