fix(deps): update rust crate axum to 0.7.4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
axum	dependencies	patch	0.7.3 -> 0.7.4

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Release Notes

tokio-rs/axum (axum)

v0.7.4: axum - v0.7.4

Compare Source

• fixed: Fix performance regression present since axum 0.7.0 (#​2483)
• fixed: Improve debug_handler on tuple response types (#​2201)
• added: Add must_use attribute to Serve and WithGracefulShutdown (#​2484)
• added: Re-export axum_core::body::BodyDataStream from axum

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