DLHub Removal + making https download more robust

[blaiszik]

No description provided.

[codecov-commenter]

Codecov Report

Attention: 6 lines in your changes are missing coverage. Please review.

Comparison is base (0ccb39b) 72.08% compared to head (5c623d9) 72.05%.
Report is 17 commits behind head on main.

❗ Current head 5c623d9 differs from pull request most recent head 59985f6. Consider uploading reports for the commit 59985f6 to get more accurate results

Files	Patch %	Lines
foundry/https_download.py	80.76%	5 Missing ⚠️
foundry/foundry.py	83.33%	1 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main     #423      +/-   ##
==========================================
- Coverage   72.08%   72.05%   -0.04%     
==========================================
  Files           9        9              
  Lines         541      551      +10     
==========================================
+ Hits          390      397       +7     
- Misses        151      154       +3     

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