v0.14.0

• breaking: Upgrade axum to 0.8 (#168)
• breaking: Rename gen module to generate,
  because gen is going to be a keyword in Rust 2024 (#174)
• breaking: Replace axum-wasm feature with inverted axum-tokio
  Cargo feature (#170)
• breaking: Put axum extractor impls behind more fine-grained
  Cargo features, see Cargo.toml or the docs.rs feature flags page
  for a full list (#170)
• breaking: Drop serde_qs, jwt-authorizer features, please
  open an issue if you were relying on one of these (#170)
• fixed: Remove trailing / from some nested paths (#150)
• added: [api_]route_with_tsr[_and] methods to ApiRouter,
  gated behind the axum-extra Cargo feature (#139)