chore: add apechain, berachain and edu network logos

[saraantole]

Description

This PR adds network logo and native token logo for the following networks: ApeChain, Berachain, and EDU.

Related issues

Fixes:

Manual testing steps

1. Go to the MetaMask Mobile app
2. Navigate to the "Networks" section and find the network
3. Confirm that the network logo is displayed correctly
4. Add the network as a custom token (if not preloaded)
5. Verify that the network token logo appears as expected

Screenshots/Recordings

Before

After

Pre-merge author checklist

• [ ] I’ve followed MetaMask Contributor Docs and MetaMask Mobile Coding Standards.
• [ ] I've completed the PR template to the best of my ability
• [ ] I’ve included tests if applicable
• [ ] I’ve documented my code using JSDoc format if applicable
• [ ] I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

Pre-merge reviewer checklist

• [ ] I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• [ ] I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.