TST add set_output test in pipeline

[glemaitre]

Add a test to check the consistency with set_output in scikit-learn >= 1.2

[codecov]

Codecov Report

Base: 95.71% // Head: 95.56% // Decreases project coverage by -0.14% ⚠️

Coverage data is based on head (7cf6416) compared to base (54a7b5b).
Patch coverage: 31.25% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #960      +/-   ##
==========================================
- Coverage   95.71%   95.56%   -0.15%     
==========================================
  Files         100      100              
  Lines        7063     7079      +16     
  Branches     1045     1046       +1     
==========================================
+ Hits         6760     6765       +5     
- Misses        187      198      +11     
  Partials      116      116              

Impacted Files	Coverage Δ
imblearn/tests/test_pipeline.py	97.55% <31.25%> (-1.57%)	⬇️

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