ensure poetry authors are parsed properly (fixes #2665)

[rooterkyberian]

Pull Request Checklist

• A news fragment is added in news/ describing what is new.
• Test cases added for changed code.

Describe what you have changed in this PR.

• Fix errors when parsing poetry format that contains special characters in author name (fixes pdm always crashes on a poetry project with names including comma #2665)
• Poetry-specific parse_name_email and NAME_EMAIL_RE moved from pdm.formats.base to pdm.formats.poetry.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.16%. Comparing base (f70e5b4) to head (c313c59).
Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2743      +/-   ##
==========================================
- Coverage   85.16%   85.16%   -0.01%     
==========================================
  Files         106      106              
  Lines       10548    10547       -1     
  Branches     2290     2290              
==========================================
- Hits         8983     8982       -1     
  Misses       1094     1094              
  Partials      471      471              

Flag	Coverage Δ
unittests	84.94% <100.00%> (-0.01%)	⬇️

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[frostming]

Thanks