Update customNetworks.tsx - add apechain

[409H]

Description

Related issues

Fixes:

Manual testing steps

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Screenshots/Recordings

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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.

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This PR 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.

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This PR was closed because there has been no follow up activity in 7 days. Thank you for your contributions.