feat: register codellama for use with code generations and completions
What does this merge request do and why?
Allow code-llama models to be used for code generation and completion.
Part of:
gitlab-org/gitlab#467438 (closed) (Code-llama for code completion)
gitlab-org/gitlab#467439 (closed) (Code-llama for code generation)
How to set up and validate locally
Numbered steps to set up and validate the change are strongly suggested.
Merge request checklist
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Tests added for new functionality. If not, please raise an issue to follow up. -
Documentation added/updated, if needed.