Update docker.io/postgres Docker tag to v18

.gitea/workflows/render-manifests.yaml

@@ -154,11 +154,13 @@ jobs:
 
           HTTP_STATUS=$(
             curl -X POST \
+              --write-out '%{http_code}' \
+              --silent \
+              --output /tmp/pr_response \
               -H "Authorization: token ${GITEA_TOKEN}" \
               -H "Content-Type: application/json" \
               --data "${PAYLOAD}" \
-              "${API_ENDPOINT}" | tee /tmp/pr_response \
+              "${API_ENDPOINT}"
-              | head -n 1
           )
 
           echo ">> Gitea API Response Body ..."

hosts/ps10rp/gitea/compose.yaml

@@ -19,7 +19,7 @@ services:
             - /dev/net/tun:/dev/net/tun
 
     postgresql:
-        image: docker.io/postgres:17.7-alpine3.21
+        image: docker.io/postgres:18.1-alpine3.21
         container_name: gitea-postgres
         env_file:
             - .env