Bump firmware version to 0x262e0500
Bump firmware version to 0x262e0500

- provides beacon indications, used to fix Ikea lights broken nwkUpdateId

dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin