Bump signal-hook from 0.3.17 to 0.3.18

[dependabot[bot]]

Bumps signal-hook from 0.3.17 to 0.3.18.

Changelog

Sourced from signal-hook's changelog.

signal-hook-1.3.18

• Release the special-case removal of AIX for top-level signal-hook too (#169, #176).

signal-hook-async-std-0.3.0

• Bump async-std to 0.2 (#172).

signal-hook-registry-1.4.5

• Fix windows build (#174).

signal-hook-registry-1.4.4

• Get rid of a warning.

signal-hook-registry-1.4.3

• Remove special-case for AIX (#169).

signal-hook-mio-0.2.4

• Support for mio 1.0

signal-hook-registry-1.4.2

• NQX support (experimental/not guaranteed to work) (#158)
  • By disabling SA_RESTART on that platform, not supported there.

Commits

• e343491 Version 0.3.18
• dfdec81 signal-hook-async-std 0.3.0
• dcc5da2 Merge pull request #175 from gaykitty/update-async-std
• 171da9c Update async-io and futures-lite to v2
• f31d712 registry-1.4.5
• e30d6b8 signal-hook-registry 1.4.4
• c6e7a1c Get rid of a warning
• 8f80afb Fix deps
• 9ac6186 Dep updates
• f341c87 Bump registry to 1.4.3
• Additional commits viewable in compare view

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