Add new Chonkie integration with RecursiveChunker, SemanticChunker and others

[julian-risch]

Summary and motivation

Chonkie is a chunking library. With release 1.2, Chonkie comes with 8 chunkers that could all be made available in a Haystack integration. In particular, SemanticChunker and RecursiveChunker.

Checklist

Tasks

• [ ] The code is documented with docstrings and was merged in the main branch
• [ ] Docs are published at https://docs.haystack.deepset.ai/
• [ ] There is a Github workflow running the tests for the integration nightly and at every PR
• [ ] A new label named like integration:<your integration name> has been added to the list of labels for this repository
• [ ] The labeler.yml file has been updated
• [ ] The package has been released on PyPI
• [ ] An integration tile with a usage example has been added to https://github.com/deepset-ai/haystack-integrations
• [ ] The integration has been listed in the Inventory section of this repo README
• [ ] The feature was announced through social media