Mqtt sensors error

I have put all my devices into entities folder and include that folder from the files inside integrations folder.
One device = one yaml file inside entities folder.

Like that \home-assistant\config\integrations

helpers.yaml

input_boolean:  !include ../entities/helpers/input_boolean.yaml
input_number:   !include ../entities/helpers/input_number.yaml
input_select:   !include ../entities/helpers/input_select.yaml

lights.yaml

light: !include_dir_list ../entities/lights

sensors.yaml

sensor: !include_dir_list ../entities/sensors
binary_sensor: !include_dir_list ../entities/binary_sensors

switches.yaml

switch: !include_dir_list ../entities/switches

then example of one entity is
…/entities/binary_sensors/window-vestibule.yaml

platform: mqtt
name: "window in vestibule"
state_topic: "smarthome/firstFloor/vestibule/window"
icon: mdi:window-closed-variant
payload_on: 1
payload_off: 0

It worked until I update my HA to 2023.9.0.dev20230728.
Now instead of my devices I see error text on lovelace screen and in configuration I see Remove platform: mqtt
But YAML check button still allow to reload HA.

But if I try to just remove platform: mqtt then I got error Invalid config for [binary_sensor]: required key not provided @ data[‘platform’]. Got None. (See ?, line ?). and with this error YAML check doesn’t allow to reload HA.

If I try to change like that then anyway I see errors
\home-assistant\config\integrations\mqtt.yaml

mqtt: 
  binary_sensor: !include_dir_list ../entities/binary_sensors

…/entities/binary_sensors/window-vestibule.yaml

name: "window in vestibule"
state_topic: "smarthome/firstFloor/vestibule/window"
icon: mdi:window-closed-variant
payload_on: 1
payload_off: 0

what is the problem?

Beta and Development builds are discussed on Discord.
There is no point in flooding the forum with issues on builds that change day-to-day.

indentation ?

think you missing the -

name: "window in vestibule"
state_topic: "smarthome/firstFloor/vestibule/window"
icon: mdi:window-closed-variant
payload_on: 1
payload_off: 0

to

- name: "window in vestibule"
  state_topic: "smarthome/firstFloor/vestibule/window"
  icon: mdi:window-closed-variant
  payload_on: 1
  payload_off: 0

here is mine

image