NOMERGE: feat(hostname): support AIX targets

[xtqqczze]

The package now compiles successfully for AIX targets:

RUSTC_BOOTSTRAP=1 cargo clippy -q -Zbuild-std \
  -p uu_hostname --all-features --all-targets
  --target powerpc64-ibm-aix

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Blocked on djc/hostname#61.

[github-actions]

GNU testsuite comparison:

Skipping an intermittent issue tests/date/resolution (passes in this run but fails in the 'main' branch)

[xtqqczze]

@SnoozeThis https://github.com/djc/hostname has tag v0.4.3

[SnoozeThis]

(https://snoozeth.is/M_E0XiJYgD4) I will wait until https://github.com/djc/hostname has tag v0.4.3 and then add a comment.

[codspeed]

Merging this PR will improve performance by 15.73%

⚡ 3 improved benchmarks
✅ 386 untouched benchmarks
⏩ 54 skipped benchmarks¹

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
⚡	Simulation	three_39_bit_primes	467.5 ms	369.6 ms	+26.49%
⚡	Simulation	five_38_bit_primes	1.8 s	1.6 s	+17.95%
⚡	Simulation	du_all_wide_tree[(5000, 500)]	38.5 ms	37.1 ms	+3.88%

Tip

Curious why performance improved? Comment @codspeedbot explain why performance improved on this PR, or directly use the CodSpeed MCP with your agent.

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_{Comparing xtqqczze:hostname-aix (ae04e40) with main (a6d1eb3)}

Footnotes

1. 54 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

[xtqqczze]

@oech3 make / Build MSYS (windows-latest, feat_os_windows) (pull_request) is failing in multiple PRs with an error like: the SSL certificate is invalid; class=Ssl (16).