Adding return path option for amazon ses emails

[further-reading]

Fixes #295

[codecov]

Codecov Report

Base: 74.89% // Head: 75.85% // Increases project coverage by +0.95% 🎉

Coverage data is based on head (28380c8) compared to base (062bb7d).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #381      +/-   ##
==========================================
+ Coverage   74.89%   75.85%   +0.95%     
==========================================
  Files          73       73              
  Lines        3163     3168       +5     
  Branches      373      374       +1     
==========================================
+ Hits         2369     2403      +34     
+ Misses        727      695      -32     
- Partials       67       70       +3     

Impacted Files	Coverage Δ
spidermon/contrib/actions/email/ses.py	85.00% <100.00%> (+85.00%)	⬆️

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[further-reading]

This is now ready for review!