Preserve cube attribute global vs local when concatenating

[bouweandela]

Description

Preserve cube attribute global vs local as well as possible in esmvalcore.preprocessor.concatenate. See iris.cube.CubeAttrsDict for more information.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.62%. Comparing base (1da5bbc) to head (8262ec2).
Report is 33 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2449   +/-   ##
=======================================
  Coverage   94.61%   94.62%           
=======================================
  Files         246      246           
  Lines       14048    14055    +7     
=======================================
+ Hits        13292    13299    +7     
  Misses        756      756           

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[katjaweigel]

Looks good, thanks!
A short test version of recipe_martin18grl.yml (renamed because git does not like yml) runs with this branch of the core but not with v2.11.x
recipe_martin18grl_yml_test.txt

[bouweandela]

@ehogan @chrisbillowsMO It might be nice to include this in the v2.11 release if possible.

[schlunma]

Thanks Bouwe, looks good to me!

[chrisbillowsMO]

@ehogan @chrisbillowsMO It might be nice to include this in the v2.11 release if possible.

Nice is our speciality! Cherry picked in here!