samples(): removed dependecies for types sequelize

Author: Tony133

sample/07-sequelize/package-lock.json

@@ -38,7 +38,6 @@
     "@types/express": "4.17.13",
     "@types/jest": "27.0.3",
     "@types/node": "16.11.17",
-    "@types/sequelize": "4.28.10",
     "@types/supertest": "2.0.11",
     "@typescript-eslint/eslint-plugin": "4.33.0",
     "@typescript-eslint/parser": "4.33.0",