chore(deps): update axum-extra requirement from 0.10.2 to 0.12.1

Updates the requirements on [axum-extra](https://github.com/tokio-rs/axum) to permit the latest version.
- [Release notes](https://github.com/tokio-rs/axum/releases)
- [Changelog](https://github.com/tokio-rs/axum/blob/main/CHANGELOG.md)
- [Commits](https://github.com/tokio-rs/axum/commits)

---
updated-dependencies:
- dependency-name: axum-extra
  dependency-version: 0.12.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

lambda-http/Cargo.toml

@@ -56,7 +56,7 @@ features = ["alb", "apigw"]
 
 [dev-dependencies]
 axum-core = "0.5.4"
-axum-extra = { version = "0.10.2", features = ["query"] }
+axum-extra = { version = "0.12.1", features = ["query"] }
 lambda_runtime_api_client = { version = "0.12.3", path = "../lambda-runtime-api-client" }
 log = "^0.4"
 maplit = "1.0"