fix polygon amoy gasstation url (#8007)

<!-- start pr-codex -->

## PR-Codex overview
This PR focuses on a patch for the `thirdweb` library that addresses a fix for the Polygon amoy gas station URL.

### Detailed summary
- Introduced a patch for the `thirdweb` library.
- Fixed the URL for the Polygon amoy gas station.

> ✨ Ask PR-Codex anything about this PR by commenting with `/codex {your question}`

<!-- end pr-codex -->

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

* **Bug Fixes**
  * Corrected the Polygon Amoy gas station endpoint, improving fee estimation and transaction reliability on that network.

* **Chores**
  * Prepared a patch release entry reflecting this fix.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Author: nischitpra

.changeset/huge-bees-tan.md

@@ -0,0 +1,6 @@
+---
+"thirdweb": patch
+---
+
+Polygon amoy gasstation url fix
+https://github.com/thirdweb-dev/js/pull/8004