chore(deps): update ghost docker tag to v6.6.1 (#5515)

* chore(deps): update ghost docker tag to v6.6.1

* Update app version [skip ci]

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: github-action update-app-version <[email protected]>

Author: renovate[bot]

apps/ghost/6.6.0/data.yml renamed to apps/ghost/6.6.1/data.yml

@@ -1,6 +1,6 @@
 services:
   ghost:
-    image: ghost:6.6.0
+    image: ghost:6.6.1
     container_name: ${CONTAINER_NAME}
     restart: always
     networks: