Update smelling_salts requirement from 0.4 to 0.12

[dependabot[bot]]

Updates the requirements on smelling_salts to permit the latest version.

Changelog

Sourced from smelling_salts's changelog.

[0.12.1] - 2023-02-20

Fixed

• Broken links in documentation

[0.12.0] - 2023-02-20

Changed

• Update dependencies

[0.11.0] - 2023-01-22

Added

• Watch abstraction of which devices to watch for
• Device::new()
• OsDevice abstraction

Changed

• Bump MSRV to 1.66
• Use std::os::fd
• Make epoll module API the root module API

Removed

• DeviceBuilder - use Watch with Device::new() instead
• Device::builder()

[0.10.0] - 2023-01-18

Changed

• Updated whisk to 0.10
• Updated pasts to 0.13

[0.9.2] - 2022-12-10

Fixed

• Broken links

[0.9.1] - 2022-12-10

Fixed

• Published wrong code

[0.9.0] - 2022-12-10 (Yanked)

Changed

• Upgrade whisk from 0.8 to 0.9
• Bump MSRV to 1.65

[0.8.0] - 2022-10-16

Changed

• Upgrade whisk from 0.7 to 0.8
• Bump MSRV to 1.64

[0.7.2] - 2022-08-23

Fixed

• Examples not being included to build the docs

... (truncated)

Commits

• d7f9046 Fix broken links in documentation
• 9546fbf Update dependencies
• fbe027b Prepare release
• bcf7ac9 Conditional inclusion of example
• bb5e6a2 Try fixing CI
• 784655c Consolidate API across platforms
• 3add767 Make pipe example safer.
• 86f3ac0 Implement Read and Write for Device/&Device
• 9cda313 Use std traits
• 8687744 Bump MSRV to 1.66
• Additional commits viewable in compare view

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