Bump protobufjs from 6.11.3 to 7.2.4

Bumps [protobufjs](https://github.com/protobufjs/protobuf.js) from 6.11.3 to 7.2.4.
- [Release notes](https://github.com/protobufjs/protobuf.js/releases)
- [Changelog](https://github.com/protobufjs/protobuf.js/blob/master/CHANGELOG.md)
- [Commits](protobufjs/protobuf.js@v6.11.3...protobufjs-v7.2.4)

---
updated-dependencies:
- dependency-name: protobufjs
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -150,7 +150,7 @@
     "path": "^0.12.7",
     "popper.js": "^1.16.1",
     "process": "^0.11.10",
-    "protobufjs": "^6.11.3",
+    "protobufjs": "^7.2.4",
     "qr-image": "^3.2.0",
     "reflect-metadata": "^0.1.13",
     "scryptsy": "^2.1.0",