Miscellaneous lazy preprocessor improvements

[bouweandela]

Description

Various improvements to the preprocessor functions related to handling lazy data.

• Avoid inserting broadcasted numpy arrays into Dask graph when applying masks
• Always specify the target chunks when broadcasting
• Avoid huge chunks with derived coordinates Auxiliary coordinates created by HybridPressureFactory have huge chunks SciTools/iris#5457
• Ensure correct chunktype for rolling window operations Regridding produces wrong chunktype for lazy masked arrays SciTools/iris#5988

Closes #issue_number

Link to documentation:

---

Before you get started

• ☝ Create an issue to discuss what you are going to do

Checklist

It is the responsibility of the author to make sure the pull request is ready to review. The icons indicate whether the item will be subject to the 🛠 Technical or 🧪 Scientific review.

• 🧪 The new functionality is relevant and scientifically sound
• 🛠 This pull request has a descriptive title and labels
• 🛠 Code is written according to the code quality guidelines
• 🧪 and 🛠 Documentation is available
• 🛠 Unit tests have been added
• 🛠 Changes are backward compatible
• 🛠 Any changed dependencies have been added or removed correctly
• 🛠 The list of authors is up to date
• 🛠 All checks below this pull request were successful

---

To help with the number pull requests:

• 🙏 We kindly ask you to review two other open pull requests in this repository

[codecov]

Codecov Report

Attention: Patch coverage is 95.83333% with 2 lines in your changes missing coverage. Please review.

Project coverage is 94.82%. Comparing base (4b0dd41) to head (b8df498).

Files with missing lines	Patch %	Lines
esmvalcore/preprocessor/_area.py	80.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2520      +/-   ##
==========================================
- Coverage   94.83%   94.82%   -0.02%     
==========================================
  Files         251      251              
  Lines       14191    14200       +9     
==========================================
+ Hits        13458    13465       +7     
- Misses        733      735       +2     

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