Description
Add Wayfinder support to permaweb-libs SDK.

Changes Required

1. Update core gateway handling in SDK
2. Add Wayfinder initialization options
3. Update endpoint construction utilities

Key Files

• sdk/src/helpers/endpoints.ts
• sdk/src/helpers/config.ts
• sdk/src/common/arweave.ts

PR: ar-io/ar-io-sdk#462
alpha release on npm: https://www.npmjs.com/package/@ar.io/sdk/v/3.11.0-alpha.1
DTF's post on what's included: https://x.com/iamdtfiedler/status/1915169261175054775