[Bug]: Networks - After onboarding this error is thrown `At path: data.chains.16.rpcProviders.default.networkClientId -- Expected a string, but received: undefined`

### Describe the bug

After onboarding this error is thrown `At path: data.chains.16.rpcProviders.default.networkClientId -- Expected a string, but received: undefined`

### Expected behavior

No errors

### Screenshots/Recordings

https://github.com/user-attachments/assets/2362be35-e5eb-441b-a398-fae056f63e50

### Steps to reproduce

1. Onboard with Import SRP
2. See error when landing at the home page

### Error messages or log output

```shell

```

### Where was this bug found?

Internal release testing

### Version

13.48.0 (as it's currently in main, but not in 13.47.0)

### Build type

_No response_

### Browser

Chrome

### Operating system

MacOS

### Hardware wallet

_No response_

### Additional context

_No response_

### Severity

_No response_