updated default network configs

[sh3ll3x3c]

• Removed Biryani devnet from the list of pre-configured networks
• Added OpenTelemetry endpoint to the list; changed the default endpoint to local

[codecov-commenter]

Codecov Report

Attention: 8 lines in your changes are missing coverage. Please review.

Comparison is base (7a506df) 35.82% compared to head (3024489) 35.81%.

Files	Patch %	Lines
src/types.rs	11.11%	8 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main     #347      +/-   ##
==========================================
- Coverage   35.82%   35.81%   -0.01%     
==========================================
  Files          29       29              
  Lines       12832    12835       +3     
==========================================
  Hits         4597     4597              
- Misses       8235     8238       +3     

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