✅ test: attempt to make the tests less flaky

Author: svenvandescheur

backend/src/openbeheer/utils/gherkin_e2e.py

@@ -323,6 +323,7 @@ class Then(GherkinScenario):
         # Location
 
         def url_should_be(self, page: Page, url: str) -> None:
+            page.wait_for_load_state("networkidle")
             expect(page).to_have_url(url)
 
         def url_should_match(self, page: Page, url: str) -> None: