Fix call to findResources returns empty. (#837)

* Fix the issue where the call to findResources returns empty.

* Remove getUrlLoader.

src/main/java/net/fabricmc/loader/impl/launch/knot/KnotClassLoader.java

@@ -81,6 +81,13 @@ public URL findResource(String name) {
 		return urlLoader.findResource(name);
 	}
 
+	@Override
+	public Enumeration<URL> findResources(String name) throws IOException {
+		Objects.requireNonNull(name);
+
+		return urlLoader.findResources(name);
+	}
+
 	@Override
 	public InputStream getResourceAsStream(String name) {
 		Objects.requireNonNull(name);