Update wasmtime-wasi-http requirement

Updates the requirements on [wasmtime-wasi-http](https://github.com/bytecodealliance/wasmtime) to permit the latest version.
- [Release notes](https://github.com/bytecodealliance/wasmtime/releases)
- [Changelog](https://github.com/bytecodealliance/wasmtime/blob/v40.0.4/RELEASES.md)
- [Commits](bytecodealliance/wasmtime@v40.0.4...v40.0.4)

---
updated-dependencies:
- dependency-name: wasmtime-wasi-http
  dependency-version: 40.0.4
  dependency-type: direct:production
...

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

Author: dependabot[bot]

src/hyperlight_sandbox/Cargo.toml

@@ -21,7 +21,7 @@ serde_json = "1"
 tempfile = "3"
 tokio = { version = "1", features = ["rt-multi-thread", "net", "sync", "macros"] }
 url = "2"
-wasmtime-wasi-http = "40.0.4"
+wasmtime-wasi-http = "43.0.0"
 
 [dev-dependencies]
 futures-util = "0.3"