Release CHANGELOG:

This version introduces features released on Meilisearch v1.2.0 🎉
Check out the changelog of Meilisearch v1.2.0 for more information on the changes.
⚠️ If you want to adopt new features of this release, update the Meilisearch server to the according version.

🚀 Enhancements

• The method delete_documents() now supports a new parameter filter that allows deleting documents by filtering. The filter field works precisely like the filter field used on the search method. See the docs on how to use filters. (Add ability to delete documents by filter #756) @sanders41
• Add the ability to receive a filter key from the get_documents/documents methods. The filter field works precisely like the filter field used on the search method. See the docs on how to use filters. (Add ability to get documents with a filter #757) @sanders41

Thanks again to @sanders41! 🎉