chore(deps): update nest monorepo

Author: renovate-bot

package.json

@@ -28,17 +28,17 @@
     "dist"
   ],
   "dependencies": {
-    "@nestjs/common": "^7.4.4",
-    "@nestjs/core": "^7.4.4",
-    "@nestjs/platform-express": "^7.4.4",
+    "@nestjs/common": "^8.0.0",
+    "@nestjs/core": "^8.0.0",
+    "@nestjs/platform-express": "^8.0.0",
     "reflect-metadata": "^0.1.13",
     "rimraf": "^3.0.0",
     "rxjs": "^6.6.3"
   },
   "devDependencies": {
-    "@nestjs/cli": "7.6.0",
+    "@nestjs/cli": "8.1.1",
     "@nestjs/schematics": "8.0.2",
-    "@nestjs/testing": "7.6.18",
+    "@nestjs/testing": "8.0.5",
     "@semantic-release/changelog": "5.0.1",
     "@semantic-release/git": "9.0.0",
     "@types/express": "4.17.13",