chore(deps): update diygod/rsshub docker tag to v2025-12-22

Author: renovate[bot]

apps/rsshub/2025-12-21/docker-compose.yml

@@ -23,7 +23,7 @@ services:
       timeout: 10s
       retries: 3
   rsshub:
-    image: diygod/rsshub:2025-12-21
+    image: diygod/rsshub:2025-12-22
     container_name: rsshub-${CONTAINER_NAME}
     depends_on:
       - browserless