Support React.memo in pretty-format

[bensampaio]

• Handle memo components in the getType function so that a name like Memo(ComponentName) is shown instead of UNDEFINED.

Summary

This fixes #7883.

Test plan

Added one test similar to the ones for forwardRef and Context.

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[thymikee]

Awesome! Please add a test and changelog entry :)

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[bensampaio]

@thymikee I added the tests and changed the CHANGELOG.

[codecov-io]

Codecov Report

Merging #7891 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #7891   +/-   ##
=======================================
  Coverage   58.15%   58.15%           
=======================================
  Files         173      173           
  Lines        6424     6424           
  Branches        5        6    +1     
=======================================
  Hits         3736     3736           
  Misses       2686     2686           
  Partials        2        2

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[SimenB]

Thanks!

[bensampaio]

Awesome, thanks for such fast feedback and review process! 😄 Is it possible to give any prediction on a release date?

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