Update Rust crate http to v1.2.0

[oxide-renovate]

This PR contains the following updates:

Package	Type	Update	Change
http	workspace.dependencies	minor	1.1.0 -> 1.2.0

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Release Notes

hyperium/http (http)

v1.2.0

Compare Source

• Add StatusCode::TOO_EARLY constant for 425 status.
• Loosen TryFrom<HashMap> for HeaderMap to work with any state generic.
• Change Builder methods to use TryInto instead of TryFrom arguments.
• Make StatusCode::as_u16 a const function.
• Fix Method parsing to allow #$%&' characters.
• Fix HeaderName parsing to reject " characters.
• Fix off by 1 error in Method::from_bytes that could cause extra allocations.

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