Traefik v3.7.7

Important: Please read the migration guide.

CVE fixed:

• Advisory GHSA-cxjq-mrr5-89rv
• Advisory GHSA-42cj-m3vj-89wv
• Advisory GHSA-qq9q-x9w4-chhj

Bug fixes:

• [middleware, k8s/ingress-nginx] Add app-root middleware with nginx variable interpolation (#13398 @dfeinblatt)
• [rules] Fix consistency between HostSNI() and Host() (#13460 @juliens)
• [k8s, k8s/gatewayapi] Fix ExtensionRef filters on backendRefs to resolve against the HTTPRoute namespace (#13462 @gndz07)
• [middleware] Fix handle empty unknown-length bodies in mirroring (#13399 @amazon7737)
• [k8s/crd] Fix cross-provider ref check for TCP ServersTransport in Kubernetes CRD provider (#13458 @gndz07)
• [middleware] Sanitize replaced path in ReplacePathRegex middleware (#13466 @kevinpollet)
• [acme] Bump software.sslmate.com/src/go-pkcs12 to v0.7.3 (#13477 @rtribotte)
• [otel] Bump go.opentelemetry.io/otel to v1.44.0 (#13478 @rtribotte)
• [k8s] Fix panic when endpointslice port value or name is nil (#13481 @kevinpollet)

Documentation:

• Fix version in migration guide (#13434 @kevinpollet)
• Fix changelog v2.11.51 (#13430 @mmatur)
• Add v3.7 to supported version docs (#13118 @jnoordsij)
• Fix some function names in comments (#13443 @blackflytech)
• Add @nandorKollar as a current maintainer (#13451 @emilevauge)
• Add @amazon7737 as a current maintainer (#13450 @emilevauge)
• [middleware] Clarify buffering middleware defaults (#13401 @amazon7737)
• Fix grammar in TLS, TCP service, and routing reference docs (#13461 @almightymoon)
• Fix X-Forwarded-Prefix documentation for dashboard redirection (#13472 @kevinpollet)