Update tower-http requirement (#60)

Updates the requirements on [tower-http](https://github.com/tower-rs/tower-http) to permit the latest version.

Updates `tower-http` to 0.7.0
- [Release notes](https://github.com/tower-rs/tower-http/releases)
- [Commits](tower-rs/tower-http@tower-http-0.6.0...tower-http-0.7.0)

---
updated-dependencies:
- dependency-name: tower-http
  dependency-version: 0.7.0
  dependency-type: direct:production
  dependency-group: crates-io
...

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

Author: dependabot[bot]

host/Cargo.toml

@@ -76,7 +76,7 @@ strum = { version = "0.28", default-features = false, features = ["derive"] }
 syn = { version = "2", default-features = false }
 tempfile = "3"
 tokio = { version = "1", features = ["parking_lot"] }
-tower-http = "0.6"
+tower-http = "0.7"
 ui_test = { version = "0.30", default-features = false, features = ["rustc"] }
 url = { version = "2", default-features = false }
 wasm-encoder = { version = "0.252", default-features = false, features = ["wasmparser"] }