Include support for @urql/exchange-graphcache 8 and 9 versions

[negezor]

Which packages are impacted by your issue?

@graphql-codegen/typescript-urql-graphcache

Describe the bug

I have to write this out every time to avoid duplicating dependencies. The types themselves are compatible between these versions.

"overrides": {
    "@graphql-codegen/typescript-urql-graphcache": {
        "@urql/exchange-graphcache": "^9"
    }
}

Your Example Website or App

don't have

Steps to Reproduce the Bug or Issue

1. npm install @urql/exchange-graphcache

Expected behavior

Installed dependency

Screenshots or Videos

No response

Platform

• OS: Linux
• NodeJS: 25.7.0
• graphql version: 16.13.1
• @graphql-codegen/typescript-urql-graphcache: 4.0.1

Codegen Config File

No response

Additional context

No response