fix: replace `undefined` with `void(0)` in CallExpressions

.changeset/ninety-olives-report.md

@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: replace `undefined` with `void(0)` in CallExpressions

packages/svelte/src/compiler/utils/builders.js

@@ -108,7 +108,7 @@ export function call(callee, ...args) {
 			if (popping) {
 				args.pop();
 			} else {
-				args[i] = id('undefined');
+				args[i] = void0;
 			}
 		} else {
 			popping = false;