fix: node_modules/err-code/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-INFLIGHT-6095116
- https://snyk.io/vuln/SNYK-JS-MINIMATCH-3050818
- https://snyk.io/vuln/SNYK-JS-MOCHA-2863123
- https://snyk.io/vuln/SNYK-JS-NANOID-2332193
- https://snyk.io/vuln/SNYK-JS-SERIALIZEJAVASCRIPT-6147607

node_modules/err-code/package.json

@@ -27,8 +27,8 @@
   "devDependencies": {
     "@satazor/eslint-config": "^3.0.0",
     "browserify": "^16.5.1",
-    "eslint": "^7.2.0",
+    "eslint": "^9.0.0",
     "expect.js": "^0.3.1",
-    "mocha": "^8.0.1"
+    "mocha": "^10.6.0"
   }
 }