Update built-in KAS to 18.10.3

Just bump the version
unless configuration file pkg/kascfg/kascfg_default.yml is not updated

- Update to 18.8.2
- Update to 18.8.4
- Update to 18.9.0
- Update to 18.9.1
- Update to 18.9.2
- Update to 18.10.0
- Update to 18.10.1
- Update to 18.10.3

Author: kkimurak

Dockerfile

@@ -10,7 +10,7 @@ ENV GITLAB_VERSION=${VERSION} \
     GITLAB_SHELL_VERSION=14.47.0 \
     GITLAB_PAGES_VERSION=18.10.3 \
     GITALY_SERVER_VERSION=18.10.3 \
-    GITLAB_AGENT_VERSION=18.5.1 \
+    GITLAB_AGENT_VERSION=18.10.3 \
     GITLAB_USER="git" \
     GITLAB_HOME="/home/git" \
     GITLAB_LOG_DIR="/var/log/gitlab" \