ci: update openai requirement (#827)

Updates the requirements on [openai](https://github.com/openai/openai-python) to permit the latest version.
- [Release notes](https://github.com/openai/openai-python/releases)
- [Changelog](https://github.com/openai/openai-python/blob/main/CHANGELOG.md)
- [Commits](openai/openai-python@v1.68.0...v1.107.0)

---
updated-dependencies:
- dependency-name: openai
  dependency-version: 1.107.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pyproject.toml

@@ -69,7 +69,7 @@ docs = [
 ]
 litellm = [
     "litellm>=1.75.9,<2.0.0",
-    "openai>=1.68.0,<1.102.0",
+    "openai>=1.68.0,<1.108.0",
 ]
 llamaapi = [
     "llama-api-client>=0.1.0,<1.0.0",