Apply suggestions from code review

Co-authored-by: Aaron Casanova <32409546+aaronccasanova@users.noreply.github.com>

Author: jesstelford

polaris-react/config/rollup/namespaced-classname.mjs

@@ -6,7 +6,7 @@ const COMPONENT_REGEX = /^[A-Z]\w+$/;
 const SUBCOMPONENT_VARIATION_SELECTOR = /^\w+-\w+$/;
 const NESTED_COMPONENT_PATH_REGEX = /.*\/components\/(.*)\/components/;
 
-export const generateScopedName = function generateScopedName({
+export function generateScopedName({
   includeHash = false,
 } = {}) {
   return (name, filename) => {

polaris-react/vite.config.mjs

@@ -7,7 +7,7 @@ import {defineConfig} from 'vite';
 import {generateScopedName} from './config/rollup/namespaced-classname.mjs';
 
 const pkg = JSON.parse(
-  readFileSync(new URL('./package.json', import.meta.url).pathname),
+  readFileSync(new URL('./package.json', import.meta.url)),
 );
 
 // eslint-disable-next-line import/no-default-export