generate fails on Windows whenever enums are used in schema

[genehynson]

Description and expected behavior

zenstack generate command fails on Windows with the following error whenever enums are used in the schema.zmodel file. Remove the enums and the generate command works successfully.

⌛️ ZenStack CLI v1.0.0-beta.8, running plugins
✔ Running plugin Prisma
✔ Running plugin Model Metadata
⠋ Running plugin Access PolicyError compiling generated code:
node_modules/.zenstack/policy.ts:3:22 - error TS2307: Cannot find module '....srcgeneratedprisma-client' or its corresponding type declarations.

3 import { role } from "..\..\src\generated\prisma-client";
                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

✖ Running plugin Access Policy
: Error compiling generated code

Reproduction repo here: https://github.com/benrutt99/zenstack-test

Screenshots
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Environment (please complete the following information):

• ZenStack version: 1.0.0-beta.8
• Prisma version: 4.14.0
• Database type: Postgresql

Additional context

• this issue only seems to occur on Windows. On Mac this issue does not occur.