chore(deps): update traefik docker tag to v3.1.6

Author: renovate[bot]

src/development/stack.yml

@@ -100,7 +100,7 @@ services:
       placement:
         constraints:
         - node.role == manager
-    image: traefik:v3.1.5@sha256:7b927f0ab22c85a636cde667aa6a3c90f1967bb5079899ce960ec51454fc96e9
+    image: traefik:v3.1.6@sha256:f703a2ac2ddf75f6e06c9cccac7f158765e2ab42d642b04e79e2e3d7355c2ddc
     ports:
     - mode: host
       protocol: tcp