build(deps): Bump sysinfo from 0.30.13 to 0.31.2

Bumps [sysinfo](https://github.com/GuillaumeGomez/sysinfo) from 0.30.13 to 0.31.2.
- [Changelog](https://github.com/GuillaumeGomez/sysinfo/blob/master/CHANGELOG.md)
- [Commits](GuillaumeGomez/sysinfo@v0.30.13...v0.31.2)

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

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

Cargo.toml

@@ -59,7 +59,7 @@ uhyve-interface = { version = "0.1.1", path = "uhyve-interface", features = ["st
 virtio-bindings = { version = "0.2", features = ["virtio-v4_14_0"] }
 rftrace = { version = "0.1", optional = true }
 rftrace-frontend = { version = "0.1", optional = true }
-sysinfo = { version = "0.30.13", default-features = false }
+sysinfo = { version = "0.31.2", default-features = false, features = ["system"] }
 
 [target.'cfg(target_os = "linux")'.dependencies]
 kvm-bindings = "0.9"