Add support for daily frequency in CMORiser and update tests

[rbeucher]

• Implement logic to handle daily data formatting in CMIP6_CMORiser.
• Introduce enable_chunking parameter in ACCESS_ESM_CMORiser.
• Update integration tests to include daily frequency input files and validation.

[codecov]

Codecov Report

❌ Patch coverage is 63.15789% with 7 lines in your changes missing coverage. Please review.
✅ Project coverage is 59.05%. Comparing base (efaabe4) to head (0df73bc).
⚠️ Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
src/access_moppy/base.py	62.50%	6 Missing ⚠️
src/access_moppy/vocabulary_processors.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #191      +/-   ##
==========================================
- Coverage   59.58%   59.05%   -0.53%     
==========================================
  Files          19       19              
  Lines        3125     3141      +16     
==========================================
- Hits         1862     1855       -7     
- Misses       1263     1286      +23     

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