Update GitLab to the 17.3.0 Minor Feature Release

Adds the GitLab 17.3.0 Feature Release.

This is a regular monthly feature release of GitLab.

More information can be found at https://about.gitlab.com/releases/2023/08/22/gitlab-17-3-released/

build-scripts/build.sh

+#!/bin/bash
+
+# NOTICE: This script requires `docker`.
+
+set -euxo pipefail
+
+REGISTRY=${1:-}
+REPOSITORY=${2:-"$(basename "$(builtin cd "$(dirname "$0")/.."; pwd)")"}
+TAG=${3:-17.3.0}
+
+DOCKER_BUILD="${DOCKER_BUILD:-docker build}"
+DOCKER_OPTS=${DOCKER_OPTS:-""}
+
+imageName() {
+  local name="${REGISTRY}/${REPOSITORY}:${TAG}"
+
+  echo "${name#/}"
+}
+
+buildImage() {
+  local image="${1}"
+  local context="${image%*-ee}"
+  {
+    # shellcheck disable=SC2086
+    ${DOCKER_BUILD} \
+      -t "$(imageName)" . \
+      ${DOCKER_OPTS:-} | tee "${context}.out"
+  } || {
+    echo "${context}" >> failed.log
+  }
+}
+
+# Cleanup log outputs from previous build
+rm -f -- *.out failed.log
+
+buildImage "${REPOSITORY}"