fix: deleted all the testnet not supported by the backend

[AGMASO]

General Changes

• Deleted all testnets not supported by the backend/SDK

• Keeping only Base Sepolia as the testnet to use for testing the V3 protocol

Developer Notes

Add any notes here that may be helpful for reviewers.

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Reviewer Checklist

Please ensure you, as the reviewer(s), have gone through this checklist to ensure that the code changes are ready to ship safely and to help mitigate any downstream issues that may occur.

• End-to-end tests are passing without any errors
• Code changes do not significantly increase the application bundle size
• If there are new 3rd-party packages, they do not introduce potential security threats
• If there are new environment variables being added, they have been added to the .env.example file as well as the pertinant .github/actions/* files
• There are no CI changes, or they have been approved by the DevOps and Engineering team(s)

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Project	Deployment	Preview	Comments	Updated (UTC)
interface	Ready	Preview	Comment	Nov 27, 2025 11:33am

[github-actions]

• Ipfs hash: bafybeibw5as2na2a3e6cr2gpo4i5m6lyjscjjynfda5zjj6vuepkgja3uy
• Ipfs preview link: https://bafybeibw5as2na2a3e6cr2gpo4i5m6lyjscjjynfda5zjj6vuepkgja3uy.ipfs.cf-ipfs.com/

[github-actions]

📦 Next.js Bundle Analysis for aave-ui

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