esphome shtcx update interval from number

esphome-web-fbb8e8.yaml

substitutions:
  name: esphome-web-fbb8e8
  friendly_name: mini32-shtc3

esphome:
  name: ${name}
  friendly_name: ${friendly_name}
  min_version: 2024.6.0
  name_add_mac_suffix: false
  project:
    name: esphome.web
    version: dev

esp32:
  board: esp32dev
  framework:
    type: arduino

# Enable logging
logger:

# Enable Home Assistant API
api:

# Allow Over-The-Air updates
ota:
- platform: esphome

# Allow provisioning Wi-Fi via serial
improv_serial:

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

# In combination with the `ap` this allows the user
# to provision wifi credentials to the device via WiFi AP.
captive_portal:

dashboard_import:
  package_import_url: github://esphome/example-configs/esphome-web/esp32.yaml@main
  import_full_config: true

# Sets up Bluetooth LE (Only on ESP32) to allow the user
# to provision wifi credentials to the device.
# esp32_improv:
  # authorizer: none

# To have a "next url" for improv serial
# web_server:

globals:
  - id: my_global
    type: float
    restore_value: false
    initial_value: "15.0"

i2c:
  sda: 21
  scl: 22
  scan: true
  id: bus_a

number:
  - platform: template
    id: my_interval
    name: "Update Interval"
    min_value: 1
    max_value: 28800
    step: 1
    optimistic: true
    restore_value: true
    initial_value: 15.0
    on_value:
      then:
        - lambda: |-
            id(my_global) = float(x);

sensor:
  - platform: shtcx
    temperature:
      name: "Temperature"
    humidity:
      name: "Humidity"
    update_interval:
      seconds:
        - lambda: return parse_float(id(my_global));