chore: update CHANGELOG.md before release v1.20.0 (#4357)

# Description

Some small updates to CHANGELOG.md file before releasing v1.20.0.

CHANGELOG.md

@@ -16,10 +16,12 @@ These are the section headers that we use:
 
 ## [Unreleased]()
 
+## [1.20.0](https://github.com/argilla-io/argilla/compare/v1.19.0...v1.20.0)
+
 ### Added
 
-- Added `metadata_properties` to the `__repr__` method of the `FeedbackDataset` and `RemoteFeedbackDataset`.([#4192](https://github.com/argilla-io/argilla/pull/4192)).
 - Added `GET /api/v1/datasets/:dataset_id/records/search/suggestions/options` endpoint to return suggestion available options for searching. ([#4260](https://github.com/argilla-io/argilla/pull/4260))
+- Added `metadata_properties` to the `__repr__` method of the `FeedbackDataset` and `RemoteFeedbackDataset`.([#4192](https://github.com/argilla-io/argilla/pull/4192)).
 - Added `get_model_kwargs`, `get_trainer_kwargs`, `get_trainer_model`, `get_trainer_tokenizer` and `get_trainer` -methods to the `ArgillaTrainer` to improve interoperability across frameworks. ([#4214](https://github.com/argilla-io/argilla/pull/4214)).
 - Added additional formatting checks to the `ArgillaTrainer` to allow for better interoperability of `defaults` and `formatting_func` usage. ([#4214](https://github.com/argilla-io/argilla/pull/4214)).
 - Added a warning to the `update_config`-method of `ArgillaTrainer` to emphasize if the `kwargs` were updated correctly. ([#4214](https://github.com/argilla-io/argilla/pull/4214)).
@@ -39,11 +41,13 @@ These are the section headers that we use:
 
 - [breaking] Suggestions `agent` field only accepts now some specific characters and a limited length. ([#4265](https://github.com/argilla-io/argilla/pull/4265))
 - [breaking] Suggestions `score` field only accepts now float values in the range `0` to `1`. ([#4266](https://github.com/argilla-io/argilla/pull/4266))
+- Updated `POST /api/v1/dataset/:dataset_id/records/search` endpoint to support optional `query` attribute. ([#4327](https://github.com/argilla-io/argilla/pull/4327))
+- Updated `POST /api/v1/dataset/:dataset_id/records/search` endpoint to support `filter` and `sort` attributes. ([#4327](https://github.com/argilla-io/argilla/pull/4327))
+- Updated `POST /api/v1/me/datasets/:dataset_id/records/search` endpoint to support optional `query` attribute. ([#4270](https://github.com/argilla-io/argilla/pull/4270))
+- Updated `POST /api/v1/me/datasets/:dataset_id/records/search` endpoint to support `filter` and `sort` attributes. ([#4270](https://github.com/argilla-io/argilla/pull/4270))
 - Changed the logging style while pulling and pushing `FeedbackDataset` to Argilla from `tqdm` style to `rich`. ([#4267](https://github.com/argilla-io/argilla/pull/4267)). Contributed by @zucchini-nlp.
 - Updated `push_to_argilla` to print `repr` of the pushed `RemoteFeedbackDataset` after push and changed `show_progress` to True by default. ([#4223](https://github.com/argilla-io/argilla/pull/4223))
 - Changed `models` and `tokenizer` for the `ArgillaTrainer` to explicitly allow for changing them when needed. ([#4214](https://github.com/argilla-io/argilla/pull/4214)).
-- Updated `POST /api/v1/dataset/:dataset_id/records/search` endpoint to support optional `query` attribute. ([#4327](https://github.com/argilla-io/argilla/pull/4327))
-- Updated `POST /api/v1/dataset/:dataset_id/records/search` endpoint to support `filter` and `sort` attributes. ([#4327](https://github.com/argilla-io/argilla/pull/4327))
 
 ## [1.19.0](https://github.com/argilla-io/argilla/compare/v1.18.0...v1.19.0)