feat(deps): update ghcr.io/traefik/traefik-hub docker tag to v3.20.12

Author: renovate-with-github-actions[bot]

traefik/Chart.yaml

@@ -25,7 +25,7 @@ annotations:
   traefik.io/proxy-min-version: v3.6.0
   traefik.io/proxy-max-version: v3.7.12
   traefik.io/hub-min-version: v3.19.3
-  traefik.io/hub-max-version: v3.20.11
+  traefik.io/hub-max-version: v3.20.12
   artifacthub.io/changes: |
     - kind: added
       description: "feat: add new options for traefik v3.7.11"

traefik/tests/requirements-config_test.yaml

@@ -178,7 +178,7 @@ tests:
         token: xxx
     asserts:
       - failedTemplate:
-          errorMessage: "ERROR: This Chart does not support Traefik Hub v99.0.0, which is a major version above the supported v3.20.11."
+          errorMessage: "ERROR: This Chart does not support Traefik Hub v99.0.0, which is a major version above the supported v3.20.12."
   - it: should not fail when trying to use this Chart with an ea Hub version above max
     set:
       image: