chore(deps): update postgres docker tag to v18

services/Gitea/supportingfiles/statefulset-gitea-actions-act-runner.yaml

@@ -70,7 +70,7 @@ spec:
             - mountPath: /data
               name: data-act-runner
         - name: dind
-          image: "docker:29.1.3-dind"
+          image: "docker:28.3.2-dind"
           imagePullPolicy: IfNotPresent
           args:
             - dockerd

services/Guacamole/deployment-guacamole.yaml

@@ -67,7 +67,7 @@ spec:
           tcpSocket:
             port: 4822
       - name: db
-        image: postgres:16-alpine
+        image: postgres:18-alpine
         securityContext:
           runAsUser: 70
           runAsGroup: 70