ci(ovn): check if ovndb is modified for 5 minutes (#1050)

Signed-off-by: Mohammed Naser <mnaser@vexxhost.com>
diff --git a/atmosphere/tests/roles/test_ovn.py b/atmosphere/tests/roles/test_ovn.py
index ab9ec8c..5192b1f 100644
--- a/atmosphere/tests/roles/test_ovn.py
+++ b/atmosphere/tests/roles/test_ovn.py
@@ -76,4 +76,4 @@
         )
 
         db_last_modified = datetime.fromtimestamp(int(db_last_modified))
-        self.assertTrue(db_last_modified > datetime.now() - timedelta(minutes=1))
+        self.assertTrue(db_last_modified > datetime.now() - timedelta(minutes=5))