[flutter] Update libspine_flutter.wasm.

spine-flutter/example/ios/Runner.xcodeproj/project.pbxproj

@@ -205,6 +205,7 @@
 			files = (
 			);
 			inputPaths = (
+				"${TARGET_BUILD_DIR}/${INFOPLIST_PATH}",
 			);
 			name = "Thin Binary";
 			outputPaths = (