chore(deps): update ghost docker tag to v5.120.4 (#4023)

* chore(deps): update ghost docker tag to v5.120.4

* 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 <githubaction@githubaction.com>

Author: renovate[bot]

apps/ghost/5.120.3/data.yml apps/ghost/5.120.4/data.ymlapps/ghost/5.120.3/data.yml renamed to apps/ghost/5.120.4/data.yml

@@ -1,6 +1,6 @@
 services:
   ghost:
-    image: ghost:5.120.3
+    image: ghost:5.120.4
     container_name: ${CONTAINER_NAME}
     restart: always
     networks: