Build(deps): Bump markupsafe from 2.1.4 to 2.1.5 in /dependencies/docs

Bumps [markupsafe](https://github.com/pallets/markupsafe) from 2.1.4 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@2.1.4...2.1.5)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

dependencies/docs/constraints.txt

@@ -6,7 +6,7 @@ docutils==0.18.1
 idna==3.6
 imagesize==1.4.1
 Jinja2==3.1.3
-MarkupSafe==2.1.4
+MarkupSafe==2.1.5
 packaging==23.2
 Pygments==2.17.2
 requests==2.31.0