chore(deps): update mongo docker tag to v7.0.21 (#4062)

* chore(deps): update mongo docker tag to v7.0.21

* 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/mongodb/7.0.20/data.yml renamed to apps/mongodb/7.0.21/data.yml

@@ -1,7 +1,7 @@
 services:
   mongodb:
     container_name: ${CONTAINER_NAME}
-    image: mongo:7.0.20
+    image: mongo:7.0.21
     restart: always
     environment:
       MONGO_INITDB_ROOT_USERNAME: ${PANEL_DB_ROOT_USER}