feat(renovate): install gettext-base in the Renovate image

Dockerfile.renovate

 ARG GL_COMMON_RENOVATE_JSONNET_TOOL_VERSION
 ARG GL_COMMON_RENOVATE_YQ_VERSION
-FROM docker.io/mikefarah/yq:${GL_COMMON_RENOVATE_YQ_VERSION} as yq
+FROM docker.io/mikefarah/yq:${GL_COMMON_RENOVATE_YQ_VERSION} AS yq
 FROM registry.gitlab.com/gitlab-com/gl-infra/jsonnet-tool:v${GL_COMMON_RENOVATE_JSONNET_TOOL_VERSION} AS jsonnet-tool
 # This image is used by renovate
@@ -32,7 +32,7 @@ RUN apt-get upgrade -y
 RUN apt-get install -yq \
         jq curl bash build-essential libssl-dev zlib1g-dev \
         libbz2-dev libreadline-dev libsqlite3-dev libyaml-dev wget unzip \
-        ca-certificates openssh-client lsb-release rsync
+        ca-certificates openssh-client lsb-release rsync gettext-base
 RUN install-tool git "${GL_COMMON_RENOVATE_GIT_VERSION}"
 RUN install-tool node "${GL_COMMON_RENOVATE_NODEJS_VERSION}"