Fix typo in Es6ClassMocks.md

[davidgomes]

Summary

The correct location for mocks is __mocks__/, not __mocks/.

I didn't add anything in the CHANGELOG as I don't think it's worth it for a typo fix.

Test plan

N/A

[codecov-io]

Codecov Report

Merging #5833 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #5833   +/-   ##
=======================================
  Coverage   63.74%   63.74%           
=======================================
  Files         216      216           
  Lines        7941     7941           
  Branches        3        4    +1     
=======================================
  Hits         5062     5062           
  Misses       2878     2878           
  Partials        1        1

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 9202439...adc55f7. Read the comment docs.

[rickhanlonii]

Thanks!

[github-actions]

This pull request has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.
Please note this issue tracker is not a help forum. We recommend using StackOverflow or our discord channel for questions.