test(jco): update directive test to check for 'use components'

Signed-off-by: Victor Adossi <vadossi@cosmonic.com>
Co-authored-by: Alex Crichton <alex@alexcrichton.com>

Author: vados-cosmonic

packages/jco/test/codegen.js

@@ -209,7 +209,7 @@ suite("Directive Prologue", () => {
         const component = await readFile(join(COMPONENT_FIXTURES_DIR, "adder.component.wasm"));
         const { files } = await transpile(component, { name: "adder" });
         const bindingsSource = new TextDecoder().decode(files["adder.js"]);
-        assert.isOk(bindingsSource.includes('"use jco";'));
+        assert.isOk(bindingsSource.includes('"use components";'));
     });
 });