Description

Update the release version to 0.4.2

Checklist:

[x] My code follows the style guidelines of this project
[x] I have already squashed the commits and make the commit message conform to the project standard.
[x] I have already marked the commit with "BREAKING CHANGE" or "Fixes #" if needed.
[x] I have performed a self-review of my own code
[x] I have commented my code, particularly in hard-to-understand areas
[x] I have made corresponding changes to the documentation
[x] My changes generate no new warnings
[x] I have added tests that prove my fix is effective or that my feature works
[x] New and existing unit tests pass locally with my changes
[x] Any dependent changes have been merged and published in downstream modules