Add more details to BrowserStack script failure (#23520)

### Description
Add details about how to access the BrowserStack logs

### Motivation and Context
- browserstack link on its own is confusing to people who don't have
context.

Let me know if you have suggestions to make the text more clear or
informative

Author: carzh

tools/python/upload_and_run_browserstack_tests.py

@@ -169,4 +169,10 @@ def build_query_loop(build_id, test_platform, id, token):
     print("Test suite details: ", test_suite_details_url)
     print("=" * 30)
     if tests_status != "passed":
-        raise Exception(f"Tests failed. Go to {test_suite_details_url} for more details.")
+        output_str = f"""Tests failed. Go to {test_suite_details_url} for the BrowserStack run.
+
+        For more details on how to access the BrowserStack logs, go to the following page in the team OneNote:
+        ONNX Ecosystem Team Notebook -> ORT Mobile -> End-to-end tests for iOS & Android
+        """
+
+        raise Exception(output_str)