build: Bump uuid from 1.8.0 to 1.12.1

Bumps [uuid](https://github.com/uuid-rs/uuid) from 1.8.0 to 1.12.1.
- [Release notes](https://github.com/uuid-rs/uuid/releases)
- [Commits](https://github.com/uuid-rs/uuid/compare/1.8.0...1.12.1)

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

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

vmm/Cargo.toml

@@ -68,7 +68,7 @@ serial_buffer = { path = "../serial_buffer" }
 signal-hook = "0.3.17"
 thiserror = "2.0.6"
 tracer = { path = "../tracer" }
-uuid = "1.8.0"
+uuid = "1.12.1"
 vfio-ioctls = { workspace = true, default-features = false }
 vfio_user = { workspace = true }
 virtio-devices = { path = "../virtio-devices" }