chore(release): 6.3.0 [skip ci]

# [6.3.0](https://gitlab.com/to-be-continuous/python/compare/6.2.0...6.3.0) (2023-05-28)

### Features

* **release:** implement 2 steps release ([1a58dd19](https://gitlab.com/to-be-continuous/python/commit/1a58dd1908c6a210ff9a285bc2a61b0fdcb1410b))
* **release:** make release commit message configurable ([2eba9cf3](https://gitlab.com/to-be-continuous/python/commit/2eba9cf352099a0cefa930d59ff995e8dca06d56))