NE-2743: Sync CRD manifests with vendored openshift/api

The vendored openshift/api merged the three feature-gated
DNSNameResolver CRDs into a single CRD with merged feature-set
annotations. Update the checked-in manifests and verify script
to match.

Assisted with Claude

Author: Thealisyed

hack/verify-generated-crd.sh

@@ -15,13 +15,5 @@ verify_crd \
   "manifests/0000_70_dns-operator_00.crd.yaml"
 
 verify_crd \
-  "vendor/github.com/openshift/api/network/v1alpha1/zz_generated.crd-manifests/0000_70_dns_00_dnsnameresolvers-TechPreviewNoUpgrade.crd.yaml" \
-  "manifests/0000_70_dns_00_dnsnameresolvers-TechPreviewNoUpgrade.crd.yaml"
-
-verify_crd \
-  "vendor/github.com/openshift/api/network/v1alpha1/zz_generated.crd-manifests/0000_70_dns_00_dnsnameresolvers-CustomNoUpgrade.crd.yaml" \
-  "manifests/0000_70_dns_00_dnsnameresolvers-CustomNoUpgrade.crd.yaml"
-
-verify_crd \
-  "vendor/github.com/openshift/api/network/v1alpha1/zz_generated.crd-manifests/0000_70_dns_00_dnsnameresolvers-DevPreviewNoUpgrade.crd.yaml" \
-  "manifests/0000_70_dns_00_dnsnameresolvers-DevPreviewNoUpgrade.crd.yaml"
+  "vendor/github.com/openshift/api/network/v1alpha1/zz_generated.crd-manifests/0000_70_dns_00_dnsnameresolvers.crd.yaml" \
+  "manifests/0000_70_dns_00_dnsnameresolvers.crd.yaml"

manifests/0000_70_dns-operator_00.crd.yaml

@@ -171,9 +171,10 @@ spec:
                         operator:
                           description: |-
                             Operator represents a key's relationship to the value.
-                            Valid operators are Exists and Equal. Defaults to Equal.
+                            Valid operators are Exists, Equal, Lt, and Gt. Defaults to Equal.
                             Exists is equivalent to wildcard for value, so that a pod can
                             tolerate all taints of a particular category.
+                            Lt and Gt perform numeric comparisons (requires feature gate TaintTolerationComparisonOperators).
                           type: string
                         tolerationSeconds:
                           description: |-