Align with 2024.6 OTA configuration (#23)

* Update to new OTA config release in esphome 2024.06
https://esphome.io/changelog/2024.6.0#breaking-changes

* Add info about the new OTA configuration

rego1000.yaml

@@ -20,8 +20,11 @@ logger:
 api:
   password: !secret hass_api_password
 
+# The OTA configuration was changed in esphome 2024.06.
+# For earlier releases the '- platform: esphome' should not be included
 ota:
-  password: !secret ota_password
+  - platform: esphome
+    password: !secret ota_password
 
 external_components:
   - source: components