fix test

Author: dummdidumm

packages/svelte2tsx/test/emitDts/samples/javascript-runes.v5/expected/TestRunes.svelte.d.ts

@@ -1,7 +1,8 @@
-declare const TestRunes: import("svelte").Component<{
+type $$ComponentProps = {
     foo: string;
     bar?: number;
-}, {
+};
+declare const TestRunes: import("svelte").Component<$$ComponentProps, {
     baz: () => void;
 }, "bar">;
 type TestRunes = ReturnType<typeof TestRunes>;