[Bug]: Money - mUSD icon is not displayed

### Describe the bug

mUSD icon is not displayed in the Money page, for any network.

### Expected behavior

mUSD icons should be displayed like we do in other screens

### Screenshots/Recordings

### Steps to reproduce

1. Enable the Money flags and build the wallet
2. Click Money
3. See mUSD tokens on all networks don't load the icon image

### Error messages or log output

```shell

```

### Where was this bug found?

Internal release testing

### Version

13.50.0 (with money ff on)

### Build type

_No response_

### Browser

Chrome

### Operating system

MacOS

### Hardware wallet

_No response_

### Additional context

_No response_

### Severity

_No response_

Enable the Money feature flags, build the wallet, and reproduce the missing mUSD icons on the Money page across networks. Trace how the page loads token icon images and compare it with screens where the icons display correctly; done means mUSD icons render for every affected network.

Written by the indexing model from the issue text.