chore: remove workaround for older kit version in test (#1134)

Author: dominikg

packages/e2e-tests/kit-node/vite.config.js

@@ -15,33 +15,9 @@ export default {
 		minify: false,
 		sourcemap: true // must be true for hermetic build test!
 	},
-	plugins: [
-		transformValidation(),
-		sveltekit(),
-		writeResolvedConfig(),
-		workaroundInlineSvelteCssIssue()
-	],
+	plugins: [transformValidation(), sveltekit(), writeResolvedConfig()],
 	optimizeDeps: {
 		// eagerly include these, otherwise vite optimizer might interfere with restarting while the test is running
 		include: ['svelte-i18n', 'e2e-test-dep-svelte-api-only']
 	}
 };
-
-/**
- * Workaround until https://github.com/sveltejs/kit/pull/13007 is merged
- * @returns {import('vite').Plugin}
- */
-function workaroundInlineSvelteCssIssue() {
-	return {
-		name: 'workaround-inline-svelte-css-issue',
-		enforce: 'pre',
-		resolveId(id) {
-			// SvelteKit relies on a previous behaviour in v-p-s where it strips out the inline
-			// query to get the CSS result, however this no longer works in Vite 6 and should be
-			// fixed in SvelteKit instead, otherwise FOUC will happen in dev.
-			if (id.includes('?svelte')) {
-				return id.replace(/&inline=$/, '');
-			}
-		}
-	};
-}