fix(ci): recognize read-only flash health diagnostics

test/test_cli_settings_contract.py

@@ -190,6 +190,7 @@ class CLISettingsContractTest(unittest.TestCase):
         self.assertEqual(gets - sets, {
             'contact.cache', 'contact.cache.timing',  # Contact-storage diagnostics
             'display.wifi',                          # Connection/display status
+            'flash.health',                          # Read-only flash health diagnostics
             'mqtt', 'mqtt.running',                  # MQTT connection status
             'password', 'prv.key',                   # Local secret/identity reads
             'pwrmgt.bootreason', 'role',             # Boot/build facts