Improve CEL validation on Ingress CRD resources

docs/content/reference/dynamic-configuration/traefik.io_ingressroutetcps.yaml

@@ -81,6 +81,7 @@ spec:
                       description: |-
                         Priority defines the router's priority.
                         More info: https://doc.traefik.io/traefik/v3.3/routing/routers/#priority_1
+                      maximum: 9223372036854775000
                       type: integer
                     services:
                       description: Services defines the list of TCP services.
@@ -126,6 +127,8 @@ spec:
                               version:
                                 description: Version defines the PROXY Protocol version
                                   to use.
+                                maximum: 2
+                                minimum: 1
                                 type: integer
                             type: object
                           serversTransport:
@@ -150,6 +153,7 @@ spec:
                           weight:
                             description: Weight defines the weight used when balancing
                               requests between multiple Kubernetes Service.
+                            minimum: 0
                             type: integer
                         required:
                         - name
@@ -160,6 +164,9 @@ spec:
                       description: |-
                         Syntax defines the router's rule syntax.
                         More info: https://doc.traefik.io/traefik/v3.3/routing/routers/#rulesyntax_1
+                      enum:
+                      - v3
+                      - v2
                       type: string
                   required:
                   - match