Field Argument Type Rewriter Transform

It would be very helpful to additional transforms for field arguments. Currently only argument renaming is supported, but not argument retyping.

An alternative solution is what this repo offers https://github.com/graphql-query-rewriter/core. But it is much more limited to graphql-mesh since it only offers field argument rewriting. And it wouldn't be very clean to use it in conjunction with graphql-mesh.

A proposed solution would be to add an experimental field argument type transform that leverages this alternative pkg, or maybe extend the rename tool to also be able to change argument types.

Start by locating the existing field-argument rename transform and comparing its constraints with graphql-query-rewriter/core. Done means agreeing on and implementing a retyping approach for graphql-mesh, with coverage for changed argument types; the issue does not name files or tests.

Written by the indexing model from the issue text.