Traefik + Let's Encrypt

Important: Please read the migration guide.

CVE fixed:

• Advisory GHSA-5w68-77r2-r64c
• Advisory GHSA-g55h-rg46-x9c5

Bug fixes:

• [k8s/crd] Prevent generated name collisions in the Kubernetes CRD provider (#13656 @rtribotte)
• [k8s/crd] Add an option to restrict the namespace of the default TLS resources (#13665 @rtribotte)
• [k8s/crd] Scope generated Kubernetes Service names to their parent in the CRD provider (#13668 @rtribotte)
• [k8s/crd] Add safe naming option to avoid collisions for Kubernetes CRD provider (#13689 @gndz07)
• [k8s/gatewayapi] Fix Gateway API router rules (#13645 @rtribotte)
• [middleware, authentication] Bump github.com/containous/go-http-auth to b975dcaa8c48 (#13636 @kevinpollet)
• [tls] Add an option to disable the fallback to the default TLS options (#13639 @rtribotte)
• Bump golang.org/x dependencies (#13699 @mmatur)