chore: remove duplicate paths in getNewlibESP32ConfigRISCV

[xgopilot]

Requested by @luoliwoshang

This PR fixes issue #1540 by removing duplicate file paths in the getNewlibESP32ConfigRISCV function.

Summary

• Removed 44 duplicate file paths from the second CompileGroup in getNewlibESP32ConfigRISCV function
• The duplicate paths (lines 262-305) were exact copies of lines 229-261
• Tests pass successfully after the cleanup

Changes

• Modified: internal/crosscompile/compile/libc/newlibesp.go

Fixes #1540

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.00%. Comparing base (a3db8d0) to head (7a69f78).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1541      +/-   ##
==========================================
- Coverage   91.04%   91.00%   -0.04%     
==========================================
  Files          45       45              
  Lines       11999    11955      -44     
==========================================
- Hits        10924    10880      -44     
  Misses        899      899              
  Partials      176      176              

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