Bump version to 0.27.8 (openai#480)

Update version.py (openai#458)

Bump for release

fix error messages mentioning support@ (openai#427)

Co-authored-by: Shyamal H Anadkat <[email protected]>

bump version (openai#428)

Bump to 0.27.5 (openai#417)

Bump version to v0.27.4 (openai#373)

[audio] Use supplied api key (openai#170) (openai#369)

Create wheels (openai#297)

Bump version (openai#289)

Add ChatCompletions and Audio endpoints (openai#237)