feat: group by option for search queries

[akhill10]

What type of PR is this? (check all applicable)

• [ ] Refactor
• [x] Feature
• [ ] Bug Fix
• [ ] Optimization
• [ ] Documentation Update

Description

• Group by support for search queries
• Added groupedHits to the search result.

Related Tickets & Documents

• Closes #317

Added/updated tests?

• [x] Yes
• [ ] No, and this is why: please replace this line with details on why tests have not been included
• [ ] I need help with writing tests

Is this change backwards compatible?

• [x] Yes
• [ ] No, and this is why: please replace this line with details on why?

Does it require updates to Tigris docs?

• [ ] Yes, and here is the link: please create an issue in tigris-docs repo and link here as tigrisdata/tigris-docs#123
• [ ] No

[optional] Are there any post deployment tasks we need to perform?

[adilansari]

/tip $20

@akhill10 you forgot to "claim" bounty. Thank you for your contributions.

[algora-pbc[bot]]

🎉🎈 @akhill10 has been awarded $20.00! 🎈🎊

[github-actions[bot]]

:tada: This PR is included in version 1.0.0-beta.46 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket:

[github-actions[bot]]

:tada: This PR is included in version 1.0.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: