Greengrass Implement resource_definition APIs

[cm-iwata]

Implement these APIs

• list_resource_definitions
• get_resource_definition
• delete_resource_definition
• update_resource_definition

[codecov-commenter]

Codecov Report

Merging #5235 (c3495bc) into master (c3f0606) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #5235   +/-   ##
=======================================
  Coverage   95.85%   95.85%           
=======================================
  Files         688      688           
  Lines       68060    68107   +47     
=======================================
+ Hits        65239    65286   +47     
  Misses       2821     2821           

Flag	Coverage Δ
servertests	36.44% <12.76%> (-0.02%)	⬇️
unittests	95.79% <100.00%> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
moto/greengrass/urls.py	100.00% <ø> (ø)
moto/greengrass/exceptions.py	100.00% <100.00%> (ø)
moto/greengrass/models.py	99.13% <100.00%> (+0.06%)	⬆️
moto/greengrass/responses.py	100.00% <100.00%> (ø)

---

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 c3f0606...c3495bc. Read the comment docs.

[bblommers]

LGTM 👍

[github-actions]

This is now part of moto >= 3.1.14.dev12