docs: add decision record about optional params in CatalogRequest

[paullatzelsperger]

What this PR changes/adds

adds a decision record about adding a new, optional parameters field to the CatalogRequest body

Why it does that

documentation

Further notes

List other areas of code that have changed but are not necessarily linked to the main feature. This could be method
signature changes, package declarations, bugs that were encountered and were fixed inline, etc.

Linked Issue(s)

Closes #4322

Please be sure to take a look at the contributing guidelines and our etiquette for pull requests.

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.24%. Comparing base (7f20ba5) to head (f49d066).
Report is 341 commits behind head on main.

❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4325      +/-   ##
==========================================
+ Coverage   71.74%   75.24%   +3.50%     
==========================================
  Files         919     1053     +134     
  Lines       18457    21139    +2682     
  Branches     1037     1183     +146     
==========================================
+ Hits        13242    15907    +2665     
+ Misses       4756     4714      -42     
- Partials      459      518      +59     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.