Bump url from 2.3.1 to 2.4.0 (#2694)

Bumps [url](https://github.com/servo/rust-url) from 2.3.1 to 2.4.0.
- [Release notes](https://github.com/servo/rust-url/releases)
- [Commits](https://github.com/servo/rust-url/compare/v2.3.1...v2.4.0)

---
updated-dependencies:
- dependency-name: url
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

cumulus/client/relay-chain-rpc-interface/Cargo.toml

@@ -29,7 +29,7 @@ parity-scale-codec = "3.5.0"
 jsonrpsee = { version = "0.16.2", features = ["ws-client"] }
 tracing = "0.1.37"
 async-trait = "0.1.68"
-url = "2.3.1"
+url = "2.4.0"
 serde_json = "1.0.96"
 serde = "1.0.163"
 lru = "0.9.0"