test(ui): wait for zkEVM receipt to finalize

The tx receipt can return an intermediate 'Still processing' status on CI.
Poll Output until it becomes Success (or a terminal failure) before asserting.

Author: rodrigo-fournier-immutable

sample/Tests/test/test.py

@@ -373,9 +373,15 @@ def test_3_zkevm_functions(self):
         hash = self.altdriver.wait_for_object(By.NAME, "HashInput")
         hash.set_text(transactionHash)
         self.altdriver.find_object(By.NAME, "GetReceiptButton").tap()
-        time.sleep(2)
         output = self.altdriver.find_object(By.NAME, "Output")
-        text = output.get_text()
+        text = self.wait_for_output(
+            output,
+            lambda t: t == "Status: Success"
+            or t == "Status: Failed"
+            or t.startswith("Error")
+            or t.startswith("Failed"),
+            timeout_seconds=90,
+        )
         print(f"Get transaction receipt output: {text}")
         self.assertEqual("Status: Success", text)