feat(generation): add backend support for Groq

[chiruu12]

Pull Request description

This PR integrates Groq inference capabilities into Rago by implementing a new GroqGen class. This enhancement allows Rago to utilize Groq's OpenAI-compatible API for text generation tasks, As Groq's LPU's are designed to give exeptional results for LLM's making it about 10 times faster than some services and also at lower costs.

Addition of GroqGen Class: Implements the GroqGen class to utilize Groq's OpenAI-compatible API for text generation tasks.

How to test these changes

Tests have been added for the same.

Pull Request checklists

This PR is a:

• bug-fix
• new feature
• maintenance

About this PR:

• it includes tests.
• the tests are executed on CI.
• the tests generate log file(s) (path).
• pre-commit hooks were executed locally.
• this PR requires a project documentation update.

Author's checklist:

• I have reviewed the changes and it contains no misspelling.
• The code is well commented, especially in the parts that contain more
  complexity.
• New and old tests passed locally.

Reviewer's Checklist

• I managed to reproduce the problem locally from the main branch
• I managed to test the new changes locally
• I confirm that the issues mentioned were fixed/resolved .

[chiruu12]

@xmnlab Please review!!

[github-actions]

This pull request has been marked as stale because it has been
inactive for more than 5 days. Please update this pull request
or it will be automatically closed in 5 days.

[xmnlab]

thanks for working on that, @chiruu12

[github-actions]

🎉 This PR is included in version 0.14.0 🎉

The release is available on:

• 0.14.0
• GitHub release

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