refactor: update nestjs to version 7.6.11 (#26)

Author: yharaskrik

package.json

@@ -28,15 +28,15 @@
   },
   "private": true,
   "dependencies": {
-    "@nestjs/common": "^7.4.4",
-    "@nestjs/core": "^7.4.4",
-    "@nestjs/platform-express": "^7.4.4",
+    "@nestjs/common": "^7.6.11",
+    "@nestjs/core": "^7.6.11",
+    "@nestjs/platform-express": "^7.6.11",
     "reflect-metadata": "^0.1.13",
     "rxjs": "~6.6.3"
   },
   "devDependencies": {
-    "@nestjs/schematics": "^7.1.2",
-    "@nestjs/testing": "^7.4.4",
+    "@nestjs/schematics": "^7.2.7",
+    "@nestjs/testing": "^7.6.11",
     "@nrwl/eslint-plugin-nx": "10.2.0",
     "@nrwl/jest": "10.2.0",
     "@nrwl/nest": "10.2.0",