fix typo in zcl value names precicion > precision
fix typo in zcl value names precicion > precision

Issue: https://github.com/dresden-elektronik/deconz-rest-plugin/issues/2379
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