chore(deps): bump rxjs from 7.5.3 to 7.5.4

Bumps [rxjs](https://github.com/reactivex/rxjs) from 7.5.3 to 7.5.4.
- [Release notes](https://github.com/reactivex/rxjs/releases)
- [Changelog](https://github.com/ReactiveX/rxjs/blob/master/CHANGELOG.md)
- [Commits](ReactiveX/rxjs@7.5.3...7.5.4)

---
updated-dependencies:
- dependency-name: rxjs
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -62,7 +62,7 @@
     "object-hash": "2.2.0",
     "path-to-regexp": "3.2.0",
     "reflect-metadata": "0.1.13",
-    "rxjs": "7.5.3",
+    "rxjs": "7.5.4",
     "socket.io": "4.4.1",
     "tslib": "2.3.1",
     "uuid": "8.3.2"