Redirect URL is not attached in the token request when PKCE is enabled

**Is your feature request related to a problem? Please describe.**

$subject

**Describe the solution you'd like**

The fix[1] has already been merged, but a new release has not been created.

[1] https://github.com/modelcontextprotocol/typescript-sdk/pull/222

**Describe alternatives you've considered**

N/A

**Additional context**

N/A