Allow specifying username and password in URL

[jensstein]

This will allow setting authentication information when publishing like this: pdm publish --repository https://username:[email protected]/project/_packaging/feed/pypi/upload

#2140

[Pluttodk]

This will also assist in publishing to azure artifacts within azure pipeline.

Without this PR:

- task: TwineAuthenticate@1
   inputs:
     artifactFeed: `name_of_feed`

 - script: |
     pdm build
     python -m twine upload -r name_of_feed --config-file $(PYPIRC_PATH) $(System.DefaultWorkingDirectory)/dist/* --skip-existing
   displayName: 'Build package and publish'

With this PR:

 - task: TwineAuthenticate@1
    inputs:
      artifactFeed: `name_of_feed`

  - script: |
      pdm publish --repository $(PYPIRC_PATH)
    displayName: 'Build package and publish'

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 50.00000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 84.43%. Comparing base (b677e68) to head (c8b68d1).
Report is 490 commits behind head on main.

Files with missing lines	Patch %	Lines
src/pdm/cli/commands/publish/repository.py	50.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2141      +/-   ##
==========================================
- Coverage   84.44%   84.43%   -0.02%     
==========================================
  Files         100      100              
  Lines        9717     9720       +3     
  Branches     2137     2138       +1     
==========================================
+ Hits         8206     8207       +1     
- Misses       1044     1045       +1     
- Partials      467      468       +1     

Flag	Coverage Δ
unittests	84.20% <50.00%> (-0.02%)	⬇️

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[frostming]

Thanks 🎉