cloudrunv2: Update V1 and V2 CPU limit Description (#15326)

Author: victorsantos-cit

mmv1/products/cloudrun/Service.yaml

@@ -534,6 +534,10 @@ properties:
                           type: KeyValuePairs
                           description: |-
                             Limits describes the maximum amount of compute resources allowed.
+                            CPU Limit details:
+                            - For fractional CPU values (e.g. `0.5`, `0.75`, min `0.08`) are also supported.
+                            - CPU allocation must comply with memory limits and concurrency rules described in:
+                              https://cloud.google.com/run/docs/configuring/services/cpu
                             The values of the map is string form of the 'quantity' k8s type:
                             https://github.com/kubernetes/kubernetes/blob/master/staging/src/k8s.io/apimachinery/pkg/api/resource/quantity.go
                           default_from_api: true

mmv1/products/cloudrunv2/Service.yaml

@@ -541,7 +541,7 @@ properties:
                 - name: 'limits'
                   type: KeyValuePairs
                   description: |-
-                    Only memory, CPU, and nvidia.com/gpu are supported. Use key `cpu` for CPU limit, `memory` for memory limit, `nvidia.com/gpu` for gpu limit. Note: The only supported values for CPU are '1', '2', '4', and '8'. Setting 4 CPU requires at least 2Gi of memory. The values of the map is string form of the 'quantity' k8s type: https://github.com/kubernetes/kubernetes/blob/master/staging/src/k8s.io/apimachinery/pkg/api/resource/quantity.go
+                    Only memory, CPU, and nvidia.com/gpu are supported. Use key `cpu` for CPU limit, `memory` for memory limit, `nvidia.com/gpu` for gpu limit. Note: The only supported values for CPU are '1', '2', '4', '6' and '8'. Setting 4 CPU requires at least 2Gi of memory. The values of the map is string form of the 'quantity' k8s type: https://github.com/kubernetes/kubernetes/blob/master/staging/src/k8s.io/apimachinery/pkg/api/resource/quantity.go
                   default_from_api: true
                 - name: 'cpuIdle'
                   type: Boolean