prepare v0.4.2 release

[aykut-bozkurt]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 94.11765% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 90.88%. Comparing base (ccc963d) to head (c0374c2).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/parquet_udfs/schema.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #151      +/-   ##
==========================================
- Coverage   90.89%   90.88%   -0.01%     
==========================================
  Files          92       92              
  Lines       10423    10424       +1     
==========================================
  Hits         9474     9474              
- Misses        949      950       +1     

☔ 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.