Bump wit-bindgen-rt from 0.38.0 to 0.39.0

Bumps [wit-bindgen-rt](https://github.com/bytecodealliance/wit-bindgen) from 0.38.0 to 0.39.0.
- [Release notes](https://github.com/bytecodealliance/wit-bindgen/releases)
- [Commits](bytecodealliance/wit-bindgen@v0.38.0...v0.39.0)

---
updated-dependencies:
- dependency-name: wit-bindgen-rt
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -14,5 +14,5 @@ package = "component:rust-wasi-hello"
 proxy = true
 
 [dependencies]
-wit-bindgen-rt = { version = "0.38.0", features = ["bitflags"] }
+wit-bindgen-rt = { version = "0.39.0", features = ["bitflags"] }
 wstd = "0.5.1"