Update GitLab dependency proxy prefixed docker images and pinned PHP PECL packages in Dockerfiles with renovate-bot
ARG DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX
FROM $DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX/composer:2 AS composer
FROM $DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX/php:7.4-cli-alpine3.15
ENV MUSL_LOCPATH="/usr/local/share/i18n/locales/musl"
RUN set -eux \