Enable downloads from AWS Open Data for all collections

[munrojm]

This PR enables downloading from AWS Open Data for queries requesting all documents related to a given endpoint.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 73.98374% with 32 lines in your changes are missing coverage. Please review.

Project coverage is 67.51%. Comparing base (3bc3ac8) to head (5c9b1ec).
Report is 8 commits behind head on main.

Files	Patch %	Lines
mp_api/client/core/client.py	67.77%	29 Missing ⚠️
mp_api/client/mprester.py	90.00%	2 Missing ⚠️
mp_api/client/routes/materials/similarity.py	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #884      +/-   ##
==========================================
- Coverage   67.63%   67.51%   -0.13%     
==========================================
  Files          50       49       -1     
  Lines        2472     2509      +37     
==========================================
+ Hits         1672     1694      +22     
- Misses        800      815      +15     

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