Update NestJS packages

Signed-off-by: Renovate Bot <bot@renovateapp.com>

package.json

@@ -24,11 +24,11 @@
     "test:e2e:cov": "jest --config jest-e2e.json --coverage"
   },
   "dependencies": {
-    "@nestjs/common": "7.4.4",
-    "@nestjs/core": "7.4.4",
-    "@nestjs/platform-express": "7.4.4",
-    "@nestjs/swagger": "4.6.1",
-    "@nestjs/typeorm": "7.1.4",
+    "@nestjs/common": "7.6.5",
+    "@nestjs/core": "7.6.5",
+    "@nestjs/platform-express": "7.6.5",
+    "@nestjs/swagger": "4.7.9",
+    "@nestjs/typeorm": "7.1.5",
     "class-transformer": "^0.3.0",
     "class-validator": "0.12.2",
     "connect-typeorm": "1.1.4",
@@ -43,9 +43,9 @@
     "typeorm": "0.2.28"
   },
   "devDependencies": {
-    "@nestjs/cli": "7.5.1",
-    "@nestjs/schematics": "7.1.2",
-    "@nestjs/testing": "7.4.4",
+    "@nestjs/cli": "7.5.4",
+    "@nestjs/schematics": "7.2.6",
+    "@nestjs/testing": "7.6.5",
     "@types/express": "4.17.8",
     "@types/jest": "25.2.3",
     "@types/node": "13.13.28",