fix: src/packages/rlp/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-MINIMATCH-3050818
- https://snyk.io/vuln/SNYK-JS-MOCHA-2863123
- https://snyk.io/vuln/SNYK-JS-NANOID-2332193

src/packages/rlp/package.json

@@ -54,7 +54,7 @@
   "devDependencies": {
     "@types/mocha": "9.0.0",
     "cross-env": "7.0.3",
-    "mocha": "9.1.3",
+    "mocha": "10.1.0",
     "nyc": "15.1.0",
     "ts-node": "10.4.0",
     "typescript": "4.5.2"