chore(deps): update wordpress docker tag to v6.8.3 (#26)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

build-images.sh

@@ -15,7 +15,7 @@ repobase="${REPOBASE:-ghcr.io/nethserver}"
 
 #Create webtop-webapp container
 reponame="wordpress-app"
-container=$(buildah from docker.io/wordpress:6.8.2-php8.3-apache)
+container=$(buildah from docker.io/wordpress:6.8.3-php8.3-apache)
 buildah run "${container}" /bin/sh <<'EOF'
 set -e
 docker-php-ext-install pdo_mysql