CF - Create-support for AWS::EMR::Cluster

[bblommers]

See #7381

[codecov]

Codecov Report

Attention: Patch coverage is 97.05882% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 95.86%. Comparing base (9aef694) to head (1612c38).
Report is 43 commits behind head on master.

Files	Patch %	Lines
moto/emr/models.py	96.77%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7384      +/-   ##
==========================================
- Coverage   95.88%   95.86%   -0.03%     
==========================================
  Files         843      843              
  Lines       82578    82911     +333     
==========================================
+ Hits        79178    79479     +301     
- Misses       3400     3432      +32     

Flag	Coverage Δ
servertests	32.53% <44.11%> (+0.01%)	⬆️
unittests	95.82% <97.05%> (-0.03%)	⬇️

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[github-actions]

This is now part of moto >= 5.0.3.dev14