Merge pull request #855 from nestjs/renovate/rxjs-7.x

chore(deps): update dependency rxjs to v7

Author: kamilmysliwiec

package-lock.json

@@ -40,7 +40,7 @@
     "prettier": "2.3.1",
     "reflect-metadata": "0.1.13",
     "release-it": "14.10.0",
-    "rxjs": "6.6.7",
+    "rxjs": "7.1.0",
     "rxjs-compat": "6.6.7",
     "supertest": "6.1.3",
     "ts-jest": "26.5.6",
@@ -52,7 +52,7 @@
     "@nestjs/core": "^6.0.0 || ^7.0.0",
     "mongoose": "^5.11.15 || ^5.12.4",
     "reflect-metadata": "^0.1.12",
-    "rxjs": "^6.0.0"
+    "rxjs": "^6.0.0 || ^7.0.0"
   },
   "lint-staged": {
     "*.ts": [