docs(changeset): Revert zksync changes. (#5281)

### Description

changeset for zksync revert

#5274
#5275

### Drive-by changes

<!--
Are there any minor or drive-by changes also included?
-->

### Related issues

<!--
- Fixes #[issue number here]
-->

### Backward compatibility

<!--
Are these changes backward compatible? Are there any infrastructure
implications, e.g. changes that would prohibit deploying older commits
using this infra tooling?

Yes/No
-->

### Testing

<!--
What kind of testing have these changes undergone?

None/Manual/Unit Tests
-->

.changeset/fluffy-grapes-deliver.md

@@ -0,0 +1,5 @@
+---
+'@hyperlane-xyz/core': minor
+---
+
+Revert zksync changes.