Bump markupsafe from 2.1.3 to 2.1.5

Bumps [markupsafe](https://github.com/pallets/markupsafe) from 2.1.3 to 2.1.5.
- [Release notes](https://github.com/pallets/markupsafe/releases)
- [Changelog](https://github.com/pallets/markupsafe/blob/main/CHANGES.rst)
- [Commits](pallets/markupsafe@2.1.3...2.1.5)

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

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

requirements.txt

@@ -61,7 +61,7 @@ kiwisolver==1.4.4
     # via matplotlib
 lxml==4.9.3
     # via svglib
-markupsafe==2.1.3
+markupsafe==2.1.5
     # via jinja2
 matplotlib==3.7.2
     # via rst2pdf (setup.py)