make sure we did not break password auth

tests/integration/fixtures/host_mode_api_password.yaml

@@ -1,27 +1,14 @@
 esphome:
-  name: ${name}
-  build_path: ${build_path}
-  friendly_name: ESPHome Host Mode API Password Test
-  name_add_mac_suffix: no
-  area: Entryway
-  platformio_options:
-    build_flags:
-      - -std=gnu++17
-      - -Wall
-    build_unflags:
-      - -std=gnu++11
-
+  name: host-mode-api-password
+host:
 api:
   password: "test_password_123"
-
 logger:
   level: DEBUG
-
 # Test sensor to verify connection works
 sensor:
   - platform: template
     name: Test Sensor
     id: test_sensor
-    lambda: |-
-      return 42.0;
-    update_interval: 1s
+    lambda: return 42.0;
+    update_interval: 0.1s