feat: Extract AWS region from special remote, default to us-east-1

[effigies]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.
⚠️ Please upload report for BASE (maint/2.2.x@9a5445f). Learn more about missing BASE report.
⚠️ Report is 4 commits behind head on maint/2.2.x.

Files with missing lines	Patch %	Lines
src/files/repo.ts	0.00%	3 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff               @@
##             maint/2.2.x     #338   +/-   ##
==============================================
  Coverage               ?   86.99%           
==============================================
  Files                  ?       51           
  Lines                  ?     3883           
  Branches               ?      622           
==============================================
  Hits                   ?     3378           
  Misses                 ?      495           
  Partials               ?       10           

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