feat: update container versions for Baikal, Karakeep, and Postiz

- Update Baikal to v0.10.1 (PostgreSQL support, PHP 8.4 compatibility)
- Update Karakeep to v0.25.0 (Safari extension, PDF screenshots, bulk tag deletion)
- Update Postiz to v1.48.4 (AI image generation, drag-drop uploads, enhanced platform support)

All services tested and running successfully with no errors.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

roles/docker/templates/baikal-compose.yml.j2

@@ -1,6 +1,6 @@
 services:
   baikal:
-    image: ckulka/baikal:nginx
+    image: ckulka/baikal:0.10.1-nginx
     restart: unless-stopped
     volumes:
       - config:/var/www/baikal/config

roles/docker/templates/hoarder-compose.yml.j2

@@ -1,7 +1,7 @@
 version: "3.8"
 services:
   web:
-    image: ghcr.io/karakeep-app/karakeep:${KARAKEEP_VERSION:-release}
+    image: ghcr.io/karakeep-app/karakeep:0.25.0
     restart: unless-stopped
     volumes:
       - data:/data

roles/docker/templates/postiz-compose.yml.j2

@@ -1,6 +1,6 @@
 services:
   postiz:
-    image: ghcr.io/gitroomhq/postiz-app:latest
+    image: ghcr.io/gitroomhq/postiz-app:v1.48.4
     container_name: postiz
     restart: always
     environment: