feat(mcp): increase default timeout from 10s to 60s

[ulivz]

Summary

Increase MCP client default timeout from 10 seconds to 60 seconds to prevent timeouts on slower operations.

Closes #1140

Checklist

• Added or updated necessary tests (Optional).
• Updated documentation to align with changes (Optional).
• Verified no breaking changes, or prepared solutions for any occurring breaking changes (Optional).
• My change does not involve the above items.

[netlify]

✅ Deploy Preview for agent-tars-docs canceled.

Name	Link
🔨 Latest commit	d1ea840
🔍 Latest deploy log	https://app.netlify.com/projects/agent-tars-docs/deploys/689efa12466a0700087a7be0

[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 11.95%. Comparing base (22eb93a) to head (d1ea840).
⚠️ Report is 17 commits behind head on main.

Files with missing lines	Patch %	Lines
packages/agent-infra/mcp-client/src/index.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1139   +/-   ##
=======================================
  Coverage   11.95%   11.95%           
=======================================
  Files         250      250           
  Lines        8510     8510           
  Branches     1658     1658           
=======================================
  Hits         1017     1017           
  Misses       7347     7347           
  Partials      146      146           

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