Update Rust crate reqwest to 0.12.3

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
reqwest	dependencies	patch	0.12.2 -> 0.12.3

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Release Notes

seanmonstar/reqwest (reqwest)

v0.12.3

• Add FromStr for dns::Name.
• Add ClientBuilder::built_in_webpki_certs(bool) to enable them separately.
• Add ClientBuilder::built_in_native_certs(bool) to enable them separately.
• Fix sending content-length: 0 for GET requests.
• Fix response body content_length() to return value when timeout is configured.
• Fix ClientBuilder::resolve() to use lowercase domain names.

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