fix: ox is hard dependency (#5672)

CNCT-1111

## Problem solved

Short description of the bug fixed or feature added

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## PR-Codex overview
This PR focuses on updating the `thirdweb` package's `package.json` file to fix the version of `ox` to `0.4.0` while retaining other configurations and dependencies.

### Detailed summary
- Updated `ox` version to `0.4.0` in `peerDependencies`.
- Maintained all other existing fields and dependencies in `package.json`.
- No structural changes to the `thirdweb` package configuration.

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.changeset/cool-pugs-smoke.md

@@ -0,0 +1,5 @@
+---
+"thirdweb": patch
+---
+
+Fix ox hardset version