feat: allow use in workspaces

previously, vite-jest assumed process.cwd() would contain node_modules
in workspace environments, a parent directory may contain node_modules
now, vite-jest will work in either setup

packages/vite-jest/bin/vite-jest.js

@@ -7,8 +7,9 @@ import { createRequire } from 'module'
 
 const require = createRequire(import.meta.url)
 const jestPath = require.resolve('jest/bin/jest')
+const vitePath = require.resolve('vite'); // => vite/dist/node/index.js
 
-const viteClientDirectory = path.join(process.cwd(), './node_modules/vite/dist/client')
+const viteClientDirectory = path.resolve(path.dirname(vitePath), '../client');
 fs.writeFileSync(path.join(viteClientDirectory, 'package.json'), JSON.stringify({ type: "module" }))
 
 execa.sync('node', [