Bump reportlab from 3.6.13 to 4.2.0

Bumps [reportlab](https://www.reportlab.com/) from 3.6.13 to 4.2.0.

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

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

requirements.txt

@@ -120,7 +120,7 @@ pyyaml==6.0.1
     #   rst2pdf (setup.py)
 qrcode==7.4.2
     # via pyhanko
-reportlab==3.6.13
+reportlab==4.2.0
     # via
     #   rst2pdf (setup.py)
     #   svglib