build: Bump landlock from 0.4.0 to 0.4.1 in /fuzz

Bumps [landlock](https://github.com/landlock-lsm/rust-landlock) from 0.4.0 to 0.4.1.
- [Release notes](https://github.com/landlock-lsm/rust-landlock/releases)
- [Changelog](https://github.com/landlock-lsm/rust-landlock/blob/main/CHANGELOG.md)
- [Commits](https://github.com/landlock-lsm/rust-landlock/compare/v0.4.0...v0.4.1)

---
updated-dependencies:
- dependency-name: landlock
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

fuzz/Cargo.lock

@@ -523,9 +523,9 @@ dependencies = [
 
 [[package]]
 name = "landlock"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dafb8a4afee64f167eb2b52d32f0eea002e41a7a6450e68c799c8ec3a81a634c"
+checksum = "18738c5d4c7fae6727a96adb94722ef7ce82f3eafea0a11777e258a93816537e"
 dependencies = [
  "enumflags2",
  "libc",