feat: use ghcr.io/kubernetize/alpine-service-base:3.22.1 as base

feat: adapt to extensible alpine-service-base

Building from Alpine 3.21.3

Building from Alpine 3.20.3

Build with plugins/docker:20.10

Building from Alpine 3.15.4

Building from Alpine:3.13.4

/usr/local/bin/kea-db-init-upgrade manages kea db init/upgrade.

Installing Kea version 1.7.10

Installing Kea version 1.7.8