test(e2e): unskip single transaction flow test

This also removes the page refresh portion of the test, which consistently made the test fail in a
way that did not show up in manual tests.

src/e2e/flow_single_txn.spec.ts

@@ -17,7 +17,7 @@ const test = base.extend<{ homePage: HomePage }>({
 test.slow();
 
 // Run through the entire normal flow of creating and sending a single transaction.
-test.skip('Flow — Single transaction', async ({ homePage, page }) => {
+test('Flow — Single transaction', async ({ homePage, page }) => {
   await mockNodeResponses(page);
 
   /*===== Home page =====*/
@@ -64,11 +64,6 @@ test.skip('Flow — Single transaction', async ({ homePage, page }) => {
   ));
   await page.getByRole('button', { name: 'Use mnemonic' }).click();
 
-  // Reload page to check if data and sign button are still there
-  await page.reload();
-  await checkSignTxnDataTable(page);
-  await expect(page.getByRole('button', { name: 'Sign this transaction' })).toBeVisible();
-
   // Sign transaction and go to send page
   await page.getByRole('button', { name: 'Sign this transaction' }).click();