fix(deps): update nest monorepo to v8.4.4

Author: renovate-bot

package.json

@@ -81,9 +81,9 @@
     }
   },
   "dependencies": {
-    "@nestjs/common": "8.2.6",
-    "@nestjs/core": "8.2.6",
-    "@nestjs/platform-express": "8.2.6",
+    "@nestjs/common": "8.4.4",
+    "@nestjs/core": "8.4.4",
+    "@nestjs/platform-express": "8.4.4",
     "@nuxtjs/opencollective": "0.3.2",
     "chalk": "4.1.2",
     "commander": "8.3.0",
@@ -101,7 +101,7 @@
     "@commitlint/cli": "16.2.3",
     "@commitlint/config-conventional": "16.2.1",
     "@nestjs/schematics": "8.0.10",
-    "@nestjs/testing": "8.2.6",
+    "@nestjs/testing": "8.4.4",
     "@nrwl/eslint-plugin-nx": "12.10.1",
     "@nrwl/jest": "12.10.1",
     "@nrwl/nest": "12.10.1",