[Bug]: Earn tokens/positions on Linea not appearing in DeFi tab

### Describe the bug

Earn positions on Linea not appearing on DeFi tab

### Expected behavior

**Expected**: Aave v3 USDC Earn position should appear on DeFi tab
**Actual**: Position only shows in token list, not DeFi tab
**Network**: Linea (chain ID: 0xe708)
**Build**: 7.63.0 RC

### Screenshots/Recordings

https://consensys.zoom.us/clips/share/Nqz6TggwTVucf3bPvHT7Ow

### Steps to reproduce

1. Deposit ETH from Linea network to Earn (Aave v3)
2. Confirm successful deposit
3. View token list - Aave v3 USDC balance is visible
4. Navigate to DeFi tab
5. Aave v3 position is NOT shown

### Error messages or log output

```shell

```

### Where was this bug found?

Internal release testing

### Version

7.63.0

### Build number

3518

### Build type

None

### Device

iPhone 12 Max iOS 18.6.1

### Operating system

iOS

### Additional context

_No response_

### Severity

_No response_

Start at the mobile DeFi tab and reproduce the issue on Linea using the listed Aave v3 deposit steps. Compare the visible token-list balance with the DeFi position for the iOS build described. Done means the Aave v3 USDC position appears in the DeFi tab as well as the token list.

Written by the indexing model from the issue text.