Bump buddy_system_allocator from 0.11.0 to 0.12.0 (#1165)

Bumps [buddy_system_allocator](https://github.com/rcore-os/buddy_system_allocator) from 0.11.0 to 0.12.0.
- [Commits](rcore-os/buddy_system_allocator@v0.11.0...v0.12.0)

---
updated-dependencies:
- dependency-name: buddy_system_allocator
  dependency-version: 0.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -26,7 +26,7 @@ hyperlight-guest = { workspace = true, default-features = false }
 hyperlight-common = { workspace = true, default-features = false, features = [ "init-paging" ] }
 hyperlight-guest-tracing = { workspace = true, default-features = false }
 hyperlight-guest-macro = { workspace = true, default-features = false, optional = true }
-buddy_system_allocator = "0.11.0"
+buddy_system_allocator = "0.12.0"
 log = { version = "0.4", default-features = false }
 linkme = { version = "0.3.35", optional = true }
 spin = "0.10.0"