fix: more robust remote function code transformation (#14418)

* fix: more robust remote function code transformation

* Update packages/kit/src/exports/vite/index.js

Co-authored-by: Simon H <5968653+dummdidumm@users.noreply.github.com>

---------

Co-authored-by: Simon H <5968653+dummdidumm@users.noreply.github.com>

Author: Rich-Harris

.changeset/puny-dancers-smell.md

@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+fix: more robust remote function code transformation

packages/kit/src/exports/vite/index.js

@@ -803,7 +803,8 @@ async function kit({ svelte_config }) {
 
 				fs.writeFileSync(
 					file,
-					code.replace('$$_export_$$($$_self_$$)', () => `export default $$_self_$$;`)
+					// build process might have minified/adjusted the $$_self_$$ variable, but not the fake global $$_export_$$ function
+					code.replace(/\$\$_export_\$\$\((.+?)\)/, (_, name) => `export default ${name};`)
 				);
 			}
 		}