Update reqwest requirement from 0.11.23 to 0.12.1

Updates the requirements on [reqwest](https://github.com/seanmonstar/reqwest) to permit the latest version.
- [Release notes](https://github.com/seanmonstar/reqwest/releases)
- [Changelog](https://github.com/seanmonstar/reqwest/blob/master/CHANGELOG.md)
- [Commits](seanmonstar/reqwest@v0.11.23...v0.12.1)

---
updated-dependencies:
- dependency-name: reqwest
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

judger/Cargo.toml

@@ -12,7 +12,7 @@ judge-core = { path = "../judge-core" }
 clap = { version = "4.0", features = ["derive"] }
 
 # Client
-reqwest = { version = "0.11.23", features = ["json"] }
+reqwest = { version = "0.12.1", features = ["json"] }
 
 # Async runtime
 tokio = { version = "1", features = ["full"] }