Bump openai from 1.39.0 to 1.42.0

Bumps [openai](https://github.com/openai/openai-python) from 1.39.0 to 1.42.0.
- [Release notes](https://github.com/openai/openai-python/releases)
- [Changelog](https://github.com/openai/openai-python/blob/main/CHANGELOG.md)
- [Commits](openai/openai-python@v1.39.0...v1.42.0)

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

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

pyproject.toml

@@ -15,7 +15,7 @@ prettytable = "^3.9.0"
 parsedatetime = "^2.6"
 Unidecode = "^1.3.8"
 tortoise-orm = {extras = ["accel", "asyncpg"], version = "^0.20.1"}
-openai = "^1.24.1"
+openai = "^1.42.0"
 pydantic-settings = "^2.2.0"
 async-lru = "^2.0.4"
 hikari-lightbulb = "^2.3.5"