chore(deps): bump humanize from 4.14.0 to 4.15.0

Bumps [humanize](https://github.com/python-humanize/humanize) from 4.14.0 to 4.15.0.
- [Release notes](https://github.com/python-humanize/humanize/releases)
- [Commits](https://github.com/python-humanize/humanize/compare/4.14.0...4.15.0)

---
updated-dependencies:
- dependency-name: humanize
  dependency-version: 4.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -14,7 +14,7 @@ SQLAlchemy==2.0.45
 python-telegram-bot==22.5
 # can't be hard-pinned due to telegram-bot pinning httpx with ~
 httpx>=0.24.1
-humanize==4.14.0
+humanize==4.15.0
 cachetools==6.2.4
 requests==2.32.5
 urllib3==2.6.2