[Bug]: Accounts - Polycons are different with the same addresses

### Describe the bug

Polycons are now different with the exact same addresses.
Jazzicon are indeed the same.

### Expected behavior

Same polycons as before

### Screenshots/Recordings

https://github.com/user-attachments/assets/b5ff15ad-60b0-4899-b1c6-733ce5e67c3a

### Steps to reproduce

1. Check Polycons from previous versions and this one

### Error messages or log output

```shell

```

### Where was this bug found?

Internal release testing

### Version

13.50.0

### Build type

None

### Browser

Chrome

### Operating system

MacOS

### Hardware wallet

_No response_

### Additional context

_No response_

### Severity

_No response_

No file or test is named. Start by locating the Accounts Polycon rendering and the address-to-Polycon generation path, then compare version 13.50.0 with a prior version using the supplied reproduction and screenshot. Done means identical addresses produce the expected same Polycons as before, with a regression test covering the behavior.

Written by the indexing model from the issue text.