return all validation issues

[ircwaves]

Related Issue(s):

• RFC: Allow validate_all to return all issues with a STAC catalog #887

Description:

Closes #887 by returning all issues found during validation in the source parameter of the STACValidationError

PR Checklist:

• pre-commit hooks pass locally
• Tests pass (run scripts/test)
• Documentation has been updated to reflect changes, if applicable
• This PR maintains or improves overall codebase code coverage.
• Changes are added to the CHANGELOG. See the docs for information about adding to the changelog.

[codecov-commenter]

Codecov Report

Patch coverage: 78.94% and project coverage change: +0.01 🎉

Comparison is base (e5efc44) 90.33% compared to head (28e5978) 90.35%.

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Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1120      +/-   ##
==========================================
+ Coverage   90.33%   90.35%   +0.01%     
==========================================
  Files          48       48              
  Lines        6343     6343              
  Branches      944      944              
==========================================
+ Hits         5730     5731       +1     
  Misses        431      431              
+ Partials      182      181       -1     

Impacted Files	Coverage Δ
pystac/validation/stac_validator.py	79.12% <78.94%> (+1.09%)	⬆️

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[gadomski]

Also, needs a CHANGELOG entry.

[ircwaves]

Also, needs a CHANGELOG entry.

Yup. Intentional delay of description. 10 ⭐ penalty. Described now.