chore(deps): bump zipp from 3.14.0 to 3.15.0 in /docs/_build

Bumps [zipp](https://github.com/jaraco/zipp) from 3.14.0 to 3.15.0.
- [Release notes](https://github.com/jaraco/zipp/releases)
- [Changelog](https://github.com/jaraco/zipp/blob/main/CHANGES.rst)
- [Commits](https://github.com/jaraco/zipp/compare/v3.14.0...v3.15.0)

---
updated-dependencies:
- dependency-name: zipp
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

docs/_build/requirements.txt

@@ -20,4 +20,4 @@ pyyaml_env_tag==0.1
 six==1.16.0
 soupsieve==2.4
 watchdog==2.3.1
-zipp==3.14.0
+zipp==3.15.0