CohereRanker

[masci]

Port the existing node https://github.com/deepset-ai/haystack/blob/v1.x/haystack/nodes/ranker/cohere.py to a component for 2.0

### Tasks
- [x] The code is documented with docstrings and was merged in the `main` branch
- [ ] https://github.com/deepset-ai/haystack-core-integrations/issues/648
- [x] The package has been released on PyPI
- [x] Update the integration tile in https://github.com/deepset-ai/haystack-integrations
- [x] There is an example available to demonstrate the feature
- [x] The feature was announced through social media?

[AnushreeBannadabhavi]

Hi! I'd like to work on this. I'll open a PR soon for feedback.

[anakin87]

New feature released -> https://pypi.org/project/cohere-haystack/0.6.0/

Integration tile: @AnushreeBannadabhavi would you like to open a PR to update this file, showing this feature?

[AnushreeBannadabhavi]

Hi @anakin87!
Yes, I'd like to update the file. Thank you! I'll open a PR soon.

[AnushreeBannadabhavi]

Hi @anakin87!
Opened a PR for updating the integration tile.