Unify names in Utils

[Borda]

What does this PR do?

Unify the mean utils aka one was exceptions other warning_utils

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[codecov]

Codecov Report

Merging #5199 (38c7cb4) into release/1.2-dev (0f36525) will decrease coverage by 1%.
The diff coverage is 90%.

@@               Coverage Diff                @@
##           release/1.2-dev   #5199    +/-   ##
================================================
- Coverage               93%     92%    -1%     
================================================
  Files                  134     140     +6     
  Lines                 9897   10163   +266     
================================================
+ Hits                  9196    9319   +123     
- Misses                 701     844   +143     

[awaelchli]

did you change something in the files? I think they should show up as renamed/moved without a large diff display

[Borda]

did you change something in the files? I think they should show up as renamed/moved without a large diff display

no, the content is untouched...