fix: avoid infinite loops when searching for filesystem root of another drive

[zimeg]

Changelog

We now exit a few seconds after attempting to flush traces. This fixes an issue where the Windows installation script wouldn't exit after adding this CLI to the environment in certain CI workflows.

Summary

This PR follows #178 with ongoing attempt to exit hanging installations.

Requirements

• I've read and understood the Contributing Guidelines and have done my best effort to follow them.
• I've read and agree to the Code of Conduct.

[codecov]

Codecov Report

❌ Patch coverage is 26.31579% with 14 lines in your changes missing coverage. Please review.
✅ Project coverage is 64.42%. Comparing base (1059ec2) to head (39faaec).

Files with missing lines	Patch %	Lines
main.go	0.00%	10 Missing ⚠️
internal/tracer/tracer.go	0.00%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #353      +/-   ##
==========================================
- Coverage   64.48%   64.42%   -0.07%     
==========================================
  Files         213      213              
  Lines       17879    17891      +12     
==========================================
- Hits        11530    11527       -3     
- Misses       5276     5290      +14     
- Partials     1073     1074       +1     

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