Sometimes test hang up and time out due to network errors (#2853)

* Fixed disable button, formated time to include time zone

* Fixed bandit

* Fix hanging test

tests/conftest.py

@@ -12,6 +12,7 @@ from bs4 import BeautifulSoup
 from dotenv import load_dotenv
 from flask import Flask, url_for
 
+import app.utils.api_health
 from app import create_app
 from app.enums import AuthType, ServicePermission
 from notifications_python_client.errors import HTTPError
@@ -35,6 +36,13 @@ from . import (
     user_json,
 )
 
+# Mock is_api_down to prevent network calls during unit tests
+# Set API_HOST_NAME to localhost to avoid network timeouts (sometimes they slow down in cicd)
+os.environ["API_HOST_NAME"] = "http://localhost:6011"
+
+# Also mock the function itself as a backup
+app.utils.api_health.is_api_down = lambda: False
+
 load_dotenv()