!include/errno: transfer ETIMEDOUT to the kernel

[julianuziemblo]

YT: DO-863

Description

Motivation and Context

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Chore (refactoring, style fixes, git/CI config, submodule management, no code logic changes)

How Has This Been Tested?

• Already covered by automatic testing.
• New test added: (add PR link here).
• Tested by hand on: (list targets here).

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing linter checks and tests passed.
• My changes generate no new compilation warnings for any of the targets.

Special treatment

• This PR needs additional PRs to work:
  • DO kernel fixes phoenix-rtos-kernel#805
• I will merge this PR by myself when appropriate.

[gemini-code-assist]

Code Review

This pull request removes the definition of ETIMEDOUT (error code 110) from include/errno.h. There are no review comments, and I have no feedback to provide.

[github-actions]

Unit Test Results

10 890 tests  ±0   10 220 ✅ ±0   52m 45s ⏱️ - 3m 56s
   680 suites ±0      670 💤 ±0 
     1 files   ±0        0 ❌ ±0 

Results for commit 02353b5. ± Comparison against base commit d0a2884.

♻️ This comment has been updated with latest results.