Fixes loading .ts configs in astro:db (#10342)

.changeset/dirty-games-jam.md

@@ -0,0 +1,6 @@
+---
+"astro": patch
+"@astrojs/db": patch
+---
+
+Fixes @astrojs/db loading TS in the fixtures

packages/astro/src/core/config/vite-load.ts

@@ -21,6 +21,7 @@ async function createViteServer(root: string, fs: typeof fsType): Promise<ViteDe
 				'@astrojs/preact',
 				'@astrojs/sitemap',
 				'@astrojs/markdoc',
+				'@astrojs/db',
 			],
 		},
 		plugins: [loadFallbackPlugin({ fs, root: pathToFileURL(root) })],

packages/db/src/core/load-file.ts

@@ -106,7 +106,7 @@ export async function importBundledFile({
 	const tmpFileUrl = new URL(`./db.timestamp-${Date.now()}.mjs`, root);
 	await writeFile(tmpFileUrl, code, { encoding: 'utf8' });
 	try {
-		return await import(/* @vite-ignore */ tmpFileUrl.pathname);
+		return await import(/* @vite-ignore */ tmpFileUrl.toString());
 	} finally {
 		try {
 			await unlink(tmpFileUrl);