tomer-mamia

1) Snowflake offline target. 2) Test for both snowflake source and snowflake target. [ML-5656](https://jira.iguazeng.com/browse/ML-5656) [ML-5656]: https://iguazio.atlassian.net/browse/ML-5656?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

[Tests] Change v3io test chunks size

1

Change Test chunks size for better test performance. [ML-5598](https://iguazio.atlassian.net/browse/ML-5598) [ML-5598]: https://iguazio.atlassian.net/browse/ML-5598?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

1) Add support for additional_filters: a) In local_merger + dask_merger. b) In ParquetSource. c) In ParquetTarget. d) get_offline_features and more. 2) add warning for non-supporting source/targets/mergers. 3) add tests for...

- Add Makefile target (make coverage). - Add integration with GitHub. [ML-6377](https://iguazio.atlassian.net/browse/ML-6377) [ML-6377]: https://iguazio.atlassian.net/browse/ML-6377?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

[ML-6951](https://iguazio.atlassian.net/browse/ML-6951) [ML-6951]: https://iguazio.atlassian.net/browse/ML-6951?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ Note: There is a problem of testing this issue because we can not control spark config in `TestFeatureStoreAzureSparkEngine` without making custom session.

Added purge implementation to SnowflakeTarget + test. [ML-6298](https://iguazio.atlassian.net/browse/ML-6298) [ML-6298]: https://iguazio.atlassian.net/browse/ML-6298?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

[ML-6715](https://iguazio.atlassian.net/browse/ML-6715) [ML-6715]: https://iguazio.atlassian.net/browse/ML-6715?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

According to UI team, we can filter out more fields in minimal format. Currently at UI team check. [ML-7959](https://iguazio.atlassian.net/browse/ML-7959) [ML-7959]: https://iguazio.atlassian.net/browse/ML-7959?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ