fix: packages/js/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-ANSIREGEX-1583908
- https://snyk.io/vuln/SNYK-JS-GLOBPARENT-1016905
- https://snyk.io/vuln/SNYK-JS-INFLIGHT-6095116
- https://snyk.io/vuln/SNYK-JS-UNSETVALUE-2400660

packages/js/package.json

@@ -24,7 +24,7 @@
   "devDependencies": {
     "chai": "^4.3.6",
     "cross-env": "^7.0.3",
-    "gulp": "^4.0.2",
+    "gulp": "^5.0.0",
     "mocha-junit-reporter": "^2.0.2"
   },
   "directories": {