fix recursive call for apply_to_collection(include_none=False)

[awaelchli]

What does this PR do?

The argument include_none was not passed down in the recursive call.
The added test fails on master.

Note, the only place where this is currently used is the Result object.

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[codecov]

Codecov Report

Merging #8719 (4383000) into master (49df107) will decrease coverage by 4%.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master   #8719    +/-   ##
=======================================
- Coverage      93%     89%    -4%     
=======================================
  Files         169     169            
  Lines       14075   14552   +477     
=======================================
- Hits        13045   12890   -155     
- Misses       1030    1662   +632     

[awaelchli]

LGTM thanks for the fix @awaelchli

[carmocca]

LGTM thanks for the fix @awaelchli

[tchaton]

Great catch !