Bump chartpress from 2.2.0 to 2.3.0

Bumps [chartpress](https://github.com/jupyterhub/chartpress) from 2.2.0 to 2.3.0.
- [Changelog](https://github.com/jupyterhub/chartpress/blob/main/CHANGELOG.md)
- [Commits](jupyterhub/chartpress@2.2.0...2.3.0)

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

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

Author: dependabot[bot]

requirements.in

@@ -1,4 +1,4 @@
-chartpress==2.2.*
+chartpress==2.3.*
 kubernetes
 pytest
 pytest-rerunfailures

requirements.txt

@@ -12,7 +12,7 @@ certifi==2024.7.4
     #   requests
 charset-normalizer==2.0.12
     # via requests
-chartpress==2.2.0
+chartpress==2.3.0
     # via -r requirements.in
 docker==5.0.3
     # via chartpress