test: adjust submit button test

Author: david-roper

testing/e2e/src/2.3-start-session.spec.ts

@@ -39,9 +39,9 @@ test.describe('start session', () => {
     const sessionDate = startSessionPage.sessionForm.locator('[name="sessionDate"]');
     await expect(sessionDate).toHaveValue('2026-01-01');
 
-    // const submitButton = startSessionPage.sessionForm.getByLabel("Submit")
+    const submitButton = startSessionPage.sessionForm.getByLabel('Submit');
 
-    // await submitButton.waitFor({state: "visible"})
+    await submitButton.waitFor({ state: 'visible' });
 
     // await submitButton.click()