[deps] Bump freeradius/freeradius-server from 3.2.7-alpine to 3.2.8-alpine in /images/openwisp_freeradius#500

nemesifier merged 1 commit intomasteropenwisp/docker-openwisp:masterfrom

dependabot/docker/images/openwisp_freeradius/freeradius/freeradius-server-3.2.8-alpineopenwisp/docker-openwisp:dependabot/docker/images/openwisp_freeradius/freeradius/freeradius-server-3.2.8-alpineCopy head branch name to clipboard