chore(deps): update lissy93/dashy docker tag to v4.2.1 (#8066)

* chore(deps): update lissy93/dashy docker tag to v4.2.1

* 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 <githubaction@githubaction.com>

Author: renovate[bot]

apps/dashy/4.2.0/data.yml apps/dashy/4.2.1/data.ymlapps/dashy/4.2.0/data.yml renamed to apps/dashy/4.2.1/data.yml

@@ -1,7 +1,7 @@
 services:
   dashy:
     container_name: ${CONTAINER_NAME}
-    image: lissy93/dashy:4.2.0
+    image: lissy93/dashy:4.2.1
     restart: always
     networks:
       - 1panel-network