Clear plot and match methods

[zoccoler]

This PR should add an option to clear the plots and match most methods between scatter and histogram. I think the histogram could have the same methods as the scatter and a few extra particular to it.

[codecov]

Codecov Report

Attention: Patch coverage is 42.30769% with 15 lines in your changes missing coverage. Please review.

Project coverage is 88.45%. Comparing base (cc69b46) to head (fe400c2).
Report is 94 commits behind head on main.

Files with missing lines	Patch %	Lines
src/biaplotter/artists.py	42.30%	15 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #46      +/-   ##
==========================================
- Coverage   89.66%   88.45%   -1.21%     
==========================================
  Files           8        8              
  Lines         987     1005      +18     
==========================================
+ Hits          885      889       +4     
- Misses        102      116      +14     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[zoccoler]

Proposed changes here were implemented in #48