Bump axios and openai

Removes [axios](https://github.com/axios/axios). It's no longer used after updating ancestor dependency [openai](https://github.com/openai/openai-node). These dependencies need to be updated together.


Removes `axios`

Updates `openai` from 3.3.0 to 4.78.1
- [Release notes](https://github.com/openai/openai-node/releases)
- [Changelog](https://github.com/openai/openai-node/blob/master/CHANGELOG.md)
- [Commits](openai/openai-node@v3.3.0...v4.78.1)

---
updated-dependencies:
- dependency-name: axios
  dependency-type: indirect
- dependency-name: openai
  dependency-type: direct:production
...

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

Author: dependabot[bot]