Merge branch 'ST-1304-2' into 'master'

st-1304 change base image

See merge request ska-telescope/ska-tango-images!152

images/ska-tango-images-tango-db/.release

-release=10.4.16
-tag=10.4.16
+release=10.4.17
+tag=10.4.17

images/ska-tango-images-tango-db/Dockerfile

-ARG BASE_IMAGE="mariadb:10"
+ARG BASE_IMAGE="mariadb:10.7.4-focal"
 FROM $BASE_IMAGE AS builder
 
 ENV TANGO_DOWNLOAD_URL=https://artefact.skao.int/repository/raw-internal/ska-tango-images/libraries/tango-9.3.4.tar.gz