Bump protobufjs from 7.5.3 to 7.5.4

Bumps [protobufjs](https://github.com/protobufjs/protobuf.js) from 7.5.3 to 7.5.4.
- [Release notes](https://github.com/protobufjs/protobuf.js/releases)
- [Changelog](https://github.com/protobufjs/protobuf.js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/protobufjs/protobuf.js/compare/protobufjs-v7.5.3...protobufjs-v7.5.4)

---
updated-dependencies:
- dependency-name: protobufjs
  dependency-version: 7.5.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -16,7 +16,7 @@
     "cors": "^2.8.5",
     "express": "^5.0.0",
     "mqtt": "^5.14.0",
-    "protobufjs": "^7.5.3"
+    "protobufjs": "^7.5.4"
   },
   "devDependencies": {
     "jest": "^30.0.5",