build(deps): update traefik docker tag to v2.8.7 (#4058)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: James Elliott <james-d-elliott@users.noreply.github.com>
Co-authored-by: Amir Zarrinkafsh <nightah@me.com>

internal/suites/example/compose/traefik2/docker-compose.yml

@@ -2,7 +2,7 @@
 version: '3'
 services:
   traefik:
-    image: traefik:v2.8.5
+    image: traefik:v2.8.7
     volumes:
       - '/var/run/docker.sock:/var/run/docker.sock'
     labels: