catalogs.yml parsing

[MichelleArk]

Resolves #

Problem

Solution

Checklist

• I have read the contributing guide and understand what's expected of me.
• I have run this code in development, and it appears to resolve the stated issue.
• This PR includes tests, or tests are not required or relevant for this PR.
• This PR has no interface changes (e.g., macros, CLI, logs, JSON artifacts, config files, adapter interface, etc.) or this PR has already received feedback and approval from Product or DX.
• This PR includes type annotations for new and modified functions.

TODO:

• move plain-old data objects to dbt/artifacts/resources
• add catalogs to build
• clean up exceptions
• more functional tests for validation

[github-actions]

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[codecov]

Codecov Report

Attention: Patch coverage is 44.76190% with 58 lines in your changes missing coverage. Please review.

Project coverage is 62.34%. Comparing base (892c545) to head (f5b370d).

❗ There is a different number of reports uploaded between BASE (892c545) and HEAD (f5b370d). Click for more details.

HEAD has 11 uploads less than BASE

Flag	BASE (892c545)	HEAD (f5b370d)
unit	2	1
integration	10	0

Additional details and impacted files

@@             Coverage Diff             @@
##             main   #11162       +/-   ##
===========================================
- Coverage   88.93%   62.34%   -26.60%     
===========================================
  Files         187      188        +1     
  Lines       24092    24196      +104     
===========================================
- Hits        21427    15084     -6343     
- Misses       2665     9112     +6447     

Flag	Coverage Δ
integration	?
unit	62.34% <44.76%> (-0.08%)	⬇️

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Components	Coverage Δ
Unit Tests	62.34% <44.76%> (-0.08%)	⬇️
Integration Tests	62.34% <44.76%> (-26.60%)	⬇️