Update proc-maps requirement from 0.3.1 to 0.4.0 (#13)

Updates the requirements on [proc-maps](https://github.com/rbspy/proc-maps) to permit the latest version.
- [Commits](rbspy/proc-maps@v0.3.1...v0.4.0)

---
updated-dependencies:
- dependency-name: proc-maps
  dependency-type: direct:production
...

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

src/hyperlight_host/Cargo.toml

@@ -96,7 +96,7 @@ windows = { version = "0.58", features = [
 ] }
 
 [target.'cfg(unix)'.dev-dependencies]
-proc-maps = "0.3.1"
+proc-maps = "0.4.0"
 
 [build-dependencies]
 anyhow = { version = "1.0.75" }