Test source and model quoting respects dbt_project configs as documented

[MichelleArk]

Resolves #

Problem

No tests for previously documented behaviour: (here and here). The quoting: config in the dbt_project.yml file is just for creating relations / resolving a ref, and this is truly addressing

Solution

Add tests! Mirroring those brought in for a regression fix in #10905

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.

[github-actions]

Thank you for your pull request! We could not find a changelog entry for this change. For details on how to document a change, see the contributing guide.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.66%. Comparing base (d75689f) to head (991b265).

Additional details and impacted files

@@              Coverage Diff               @@
##           1.7.latest   #10906      +/-   ##
==============================================
- Coverage       86.73%   86.66%   -0.07%     
==============================================
  Files             179      179              
  Lines           26728    26728              
==============================================
- Hits            23182    23165      -17     
- Misses           3546     3563      +17     

Flag	Coverage Δ
integration	83.48% <ø> (-0.17%)	⬇️
unit	65.12% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

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