Fix post_model_hook call in data and unit tests

[edgarrmondragon]

Resolves #10822

Problem

• Call adapter.pre_model_hook + adapter.post_model_hook within tests #10258
• Start testing with dbt 1.9.0 duckdb/dbt-duckdb#448

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.

[github-actions]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.18%. Comparing base (7940ad5) to head (16562c6).

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #10809      +/-   ##
==========================================
- Coverage   89.20%   89.18%   -0.02%     
==========================================
  Files         183      183              
  Lines       23457    23459       +2     
==========================================
- Hits        20924    20922       -2     
- Misses       2533     2537       +4     

Flag	Coverage Δ
integration	86.42% <100.00%> (-0.02%)	⬇️
unit	62.09% <0.00%> (-0.01%)	⬇️

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Components	Coverage Δ
Unit Tests	62.09% <0.00%> (-0.01%)	⬇️
Integration Tests	86.42% <100.00%> (-0.02%)	⬇️