chore(deps): update traefik docker tag to v3.7.8 (#307)

Co-authored-by: renovate-gh-app-micxer[bot] <202420550+renovate-gh-app-micxer[bot]@users.noreply.github.com>

Author: renovate-gh-app-micxer[bot]

defaults/main.yml

@@ -4,7 +4,7 @@ homestack_output_path: "~"
 
 # traefik
 # renovate: image=traefik
-homestack_traefik_version: v3.7.7
+homestack_traefik_version: v3.7.8
 # renovate: image=ghcr.io/tarampampam/error-pages
 homestack_error_pages_version: 3.8
 homestack_error_pages_theme: app-down