[Bug]: Incorrect token in Receive notification: You received xxx ETH on Polygon network

[seaona]

Describe the bug

Problem: whenever I receive some MATIC on Polygon testnetwork, I see the notification saying You received xxx ETH instead of MATIC.

Expected behavior

The token in the Receive notification should be correct, according to the network I have selected

Screenshots/Recordings

Steps to reproduce

1. Add Polygon Mumbai network https://chainlist.org/?testnets=true&search=mumbai
2. Claim some MATIC tokens on the faucet https://faucet.quicknode.com/polygon/mumbai/?transactionHash=0xa65ef3490c395247c5c9ec52d236144dd911c087afbed5fcb367603a7269780c
3. See notification appear in the wallet, saying you received xxx ETH, instead of MATIC

Error messages or log output

No response

Version

7.9.0 production

Build type

None

Device

Pixel 6

Operating system

Android

Additional context

No response

Severity

No response

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity in the last 90 days. It will be closed in 7 days. Thank you for your contributions.

[github-actions]

This issue was closed because there has been no follow activity in 7 days. If you feel this was closed in error please provide evidence on the current production app in a new issue or comment in the existing issue to a maintainer. Thank you for your contributions.

[seaona]

this shouldn't be closed as it's still present in prod

[NicolasMassart]

Given Mumbai network is deprecated and soon to be removed from MM, @seaona could you update the test instructions please?

[gauthierpetetin]

Draft PR #8699 needs decision on asset symbol and source to use

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity in the last 90 days. It will be closed in 7 days. Thank you for your contributions.