npm audit failure on socket.io-parser, severity: high

```
socket.io-parser  4.0.0 - 4.2.5
Severity: high
socket.io allows an unbounded number of binary attachments - https://github.com/advisories/GHSA-677m-j7p3-52f9

└─┬ react-signalr@0.2.24
  └─┬ socket.io-client@4.8.1
    └── socket.io-parser@4.2.4
```

please update dependencies