Bump version to 0.3.0

[epenet]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.15%. Comparing base (b0b7a20) to head (1c3c011).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1558   +/-   ##
=======================================
  Coverage   87.15%   87.15%           
=======================================
  Files          33       33           
  Lines        2165     2165           
  Branches      232      232           
=======================================
  Hits         1887     1887           
  Misses        199      199           
  Partials       79       79           

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