chore(deps): update nest monorepo to v6.11.8

Author: renovate-bot

package-lock.json

@@ -27,8 +27,8 @@
     "@azure/functions": "1.2.0",
     "@commitlint/cli": "8.3.5",
     "@commitlint/config-angular": "8.3.4",
-    "@nestjs/common": "6.11.7",
-    "@nestjs/core": "6.11.7",
+    "@nestjs/common": "6.11.8",
+    "@nestjs/core": "6.11.8",
     "@types/node": "11.15.0",
     "@typescript-eslint/eslint-plugin": "2.20.0",
     "@typescript-eslint/parser": "2.20.0",