fix: package.json & package-lock.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-TMP-11501554

Author: snyk-bot

package-lock.json

@@ -7,7 +7,7 @@
   "dependencies": {
     "@contentstack/cli-command": "^1.5.0",
     "@contentstack/cli-utilities": "^1.11.0",
-    "@contentstack/types-generator": "^3.7.1",
+    "@contentstack/types-generator": "^3.8.0",
     "dotenv": "^16.6.1"
   },
   "devDependencies": {