[DEPENDABOT]: Bump pynndescent from 0.5.11 to 0.5.13 in /docs

Bumps [pynndescent](https://github.com/lmcinnes/pynndescent) from 0.5.11 to 0.5.13.
- [Release notes](https://github.com/lmcinnes/pynndescent/releases)
- [Commits](lmcinnes/pynndescent@release-0.5.11...release-0.5.13)

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

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

requirements.txt

@@ -83,7 +83,7 @@ ptyprocess==0.7.0
 pure-eval==0.2.2
 pycparser==2.21
 pygments==2.17.2
-pynndescent==0.5.11
+pynndescent==0.5.13
 pyparsing==3.1.2
 pypi-latest==0.1.2
 python-dateutil==2.9.0.post0