fix(deps): update dependency @nestjs/typeorm to v8.1.4

Author: renovate[bot]

demo/package.json

@@ -23,7 +23,7 @@
     "@nestjs/common": "8.4.1",
     "@nestjs/core": "8.4.1",
     "@nestjs/platform-express": "8.4.1",
-    "@nestjs/typeorm": "8.0.2",
+    "@nestjs/typeorm": "8.1.4",
     "mysql2": "2.3.3",
     "reflect-metadata": "0.1.13",
     "rimraf": "3.0.2",