chore(deps): update dependency rxjs to v7.3.1

Author: renovate-bot

package-lock.json

@@ -36,7 +36,7 @@
     "release-it": "14.11.6",
     "reflect-metadata": "0.1.13",
     "rimraf": "3.0.2",
-    "rxjs": "7.3.0",
+    "rxjs": "7.3.1",
     "typescript": "4.3.5"
   },
   "lint-staged": {