chore(deps): bump traefik::devops-stack-module-traefik in /examples/sks

Bumps [traefik::devops-stack-module-traefik](https://github.com/camptocamp/devops-stack-module-traefik) from 7.0.0 to 8.0.0.
- [Release notes](https://github.com/camptocamp/devops-stack-module-traefik/releases)
- [Changelog](https://github.com/camptocamp/devops-stack-module-traefik/blob/main/CHANGELOG.md)
- [Commits](camptocamp/devops-stack-module-traefik@v7.0.0...v8.0.0)

---
updated-dependencies:
- dependency-name: traefik::github::camptocamp/devops-stack-module-traefik::v7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

examples/sks/main.tf

@@ -33,7 +33,7 @@ module "argocd_bootstrap" {
 }
 
 module "traefik" {
-  source = "git::https://github.com/camptocamp/devops-stack-module-traefik.git//sks?ref=v7.0.0"
+  source = "git::https://github.com/camptocamp/devops-stack-module-traefik.git//sks?ref=v8.0.0"
 
   argocd_project = module.sks.cluster_name