Update AWS Bucket Detection

[jmmshn]

changed how we detect buckets

[codecov]

Codecov Report

Merging #429 (7bf6ae3) into main (672c6ae) will decrease coverage by 0.25%.
The diff coverage is 75.00%.

@@            Coverage Diff             @@
##             main     #429      +/-   ##
==========================================
- Coverage   86.96%   86.71%   -0.26%     
==========================================
  Files          28       28              
  Lines        2225     2228       +3     
==========================================
- Hits         1935     1932       -3     
- Misses        290      296       +6     

Impacted Files	Coverage Δ
src/maggma/stores/aws.py	84.91% <75.00%> (-0.32%)	⬇️
src/maggma/stores/mongolike.py	82.12% <0.00%> (-1.91%)	⬇️
src/maggma/core/drone.py	92.42% <0.00%> (ø)

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