chore(deps): update dependency @types/node to v12.12.21

Author: renovate-bot

sample/03-microservices/package-lock.json

@@ -35,7 +35,7 @@
     "@nestjs/testing": "6.10.11",
     "@types/amqplib": "0.5.13",
     "@types/express": "4.17.2",
-    "@types/node": "12.12.20",
+    "@types/node": "12.12.21",
     "@types/supertest": "2.0.8",
     "jest": "24.9.0",
     "prettier": "1.19.1",

sample/03-microservices/package.json

@@ -34,7 +34,7 @@
     "@nestjs/schematics": "6.7.6",
     "@nestjs/testing": "6.10.11",
     "@types/express": "4.17.2",
-    "@types/node": "12.12.20",
+    "@types/node": "12.12.21",
     "@types/supertest": "2.0.8",
     "@types/ws": "6.0.4",
     "jest": "24.9.0",

sample/06-mongoose/package-lock.json

@@ -36,7 +36,7 @@
     "@nestjs/schematics": "6.7.6",
     "@nestjs/testing": "6.10.11",
     "@types/express": "4.17.2",
-    "@types/node": "12.12.20",
+    "@types/node": "12.12.21",
     "@types/supertest": "2.0.8",
     "@types/ws": "6.0.4",
     "jest": "24.9.0",

sample/06-mongoose/package.json

@@ -18,7 +18,7 @@
     "typescript": "3.7.2"
   },
   "devDependencies": {
-    "@types/node": "12.12.20",
+    "@types/node": "12.12.21",
     "ts-loader": "6.2.1",
     "ts-node": "8.5.4",
     "tslint": "5.20.1",

sample/07-sequelize/package-lock.json

@@ -33,7 +33,7 @@
     "@nestjs/schematics": "6.7.6",
     "@nestjs/testing": "6.10.11",
     "@types/express": "4.17.2",
-    "@types/node": "12.12.20",
+    "@types/node": "12.12.21",
     "@types/supertest": "2.0.8",
     "@types/ws": "6.0.4",
     "jest": "24.9.0",