chore: update jest to major version 30 (#34)

Updated `jest` and `@types/jest` to major version 30 to fix possible issues and keep dependencies up to date.

Co-authored-by: Giovanni Baratta <bargiovi@hotmail.it>

Author: google-labs-jules[bot]

package.json

@@ -66,7 +66,7 @@
     "@nestjs/testing": "11.1.14",
     "@types/chance": "1.1.7",
     "@types/express": "5.0.6",
-    "@types/jest": "29.5.14",
+    "@types/jest": "30.0.0",
     "@types/jsonwebtoken": "9.0.10",
     "@types/node": "22.19.13",
     "@types/nodemailer": "6.4.23",
@@ -85,7 +85,7 @@
     "expect-more-jest": "5.5.0",
     "generate-license-file": "4.1.1",
     "ioredis": "5.10.0",
-    "jest": "29.7.0",
+    "jest": "30.2.0",
     "license-checker-rseidelsohn": "4.4.2",
     "node-loader": "2.1.0",
     "prettier": "3.8.1",