feat: Add tcp_info to Linux uClibc bindings

[b-parikh]

Description

Add support for tcp_info to uClibc bindings.

Sources

tcp_info can be found here.

Checklist

• [N/A] Relevant tests in libc-test/semver have been updated
• No placeholder or unstable values like *LAST or *MAX are
  included (see #3131)
• [DRAFT] Tested locally (cd libc-test && cargo test --target mytarget);
  especially relevant for platforms that may not be checked in CI

[rustbot]

r? @tgross35

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[tgross35]

Thanks!

[tgross35]

@rustbot label +stable-nominated

[b-parikh]

@rustbot label stable-nominated

[tgross35]

@rustbot label stable-nominated

The label was already applied (GH displays applied labels in the right column of the UI), this is just waiting for backport.