Wallet address shows up as Contract address when set to Ethereum Mainnet

[srirambv]

Description

Wallet address shows up as Contract address when set to Ethereum Mainnet

Steps to Reproduce

1. Setup eth-manual-test on localhost
2. Set network to Ethereum Mainnet
3. Create a second Ethereum Account
4. Copy the main account address
5. Paste the main account address in the text field next to eth_signTransaction and click on it
6. Panel loads and shows account address as Contract address that's clickable but doesn't do anything

Actual result:

Contract.Address.instead.of.Wallet.Address.mp4

Expected result:

Should show address as is unless its a contract address

Reproduces how often:

Easy

Brave version (brave://version info)

Brave	1.49.118 Chromium: 111.0.5563.50 (Official Build) (64-bit)
Revision	39f3dfc5023fe60997adc4f6cf5439cfa3e6968a-refs/branch-heads/5563@{#903}
OS	Windows 11 Version 22H2 (Build 22621.1265)

Version/Channel Information:

• Can you reproduce this issue with the current release? No but will be when 1.49 lands
• Can you reproduce this issue with the beta channel? Yes
• Can you reproduce this issue with the nightly channel? Yes

Other Additional Information:

• Does the issue resolve itself when disabling Brave Shields? NA
• Does the issue resolve itself when disabling Brave Rewards? NA
• Is the issue reproducible on the latest version of Chrome? NA

Miscellaneous Information:

Related to #27188
cc: @Douglashdaniel @nvonpentz

[srirambv]

This happens to Filecoin transactions as well

FIL.Contract.Address.mp4