Updated reference temperature to reflect dycore manuscript

[ray-chew]

Purpose and content

In the manuscript, we changed temperature_surface_reference to 288 K and temperature_min_reference to 215 K, respectively. This PR synchronises the default parameters with those in the manuscript.

To-do

Content

---

• I have read and checked the items on the review checklist.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.76%. Comparing base (0031b92) to head (f739f9e).
⚠️ Report is 46 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #253   +/-   ##
=======================================
  Coverage   90.76%   90.76%           
=======================================
  Files           1        1           
  Lines         130      130           
=======================================
  Hits          118      118           
  Misses         12       12           

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

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[akshaysridhar]

@nefrathenrici ClimaAtmos Project.toml currently tracks ClimaParams v1 - should this be more restrictive ?

[tapios]

LGTM. Would you like to add the exponent parameter (e.g., 'temperature_reference_decay_exponent' (=7) in this same PR, so we have it all?

[nefrathenrici]

Thank you! Could you update the NEWS.md as well?

[ray-chew]

Thank you! Could you update the NEWS.md as well?

Oh, thanks for reminding me! Done. :)