vendor: Update openshift/api to pick up v4.17 and v4.18 capability sets

Catching up with [1].  Generated with:

  $ go get github.com/openshift/api@master
  $ go mod tidy
  $ go mod vendor
  $ go generate ./pkg/types/installconfig.go
  $ git add -A go.* vendor data/data/install.openshift.io_installconfigs.yaml

all using:

  $ go version
  go version go1.22.2 linux/amd64

This will allow users to use the new capability sets in their install-config YAML.

[1]: openshift/api#2022

data/data/install.openshift.io_installconfigs.yaml

@@ -95,6 +95,8 @@ spec:
                 - v4.14
                 - v4.15
                 - v4.16
+                - v4.17
+                - v4.18
                 - vCurrent
                 type: string
             type: object

go.mod

@@ -70,7 +70,7 @@ require (
 	github.com/nutanix-cloud-native/cluster-api-provider-nutanix v1.3.3-0.20240416171357-98239ba02cb2
 	github.com/nutanix-cloud-native/prism-go-client v0.3.4
 	github.com/onsi/gomega v1.33.1
-	github.com/openshift/api v0.0.0-20240809035623-d6942fb7294e
+	github.com/openshift/api v0.0.0-20240911192208-3e5de946111c
 	github.com/openshift/assisted-image-service v0.0.0-20240607085136-02df2e56dde6
 	github.com/openshift/assisted-service/api v0.0.0
 	github.com/openshift/assisted-service/client v0.0.0
@@ -205,7 +205,6 @@ require (
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-retryablehttp v0.7.7 // indirect
-	github.com/hashicorp/terraform-json v0.14.0 // indirect
 	github.com/hexops/gotextdiff v1.0.3 // indirect
 	github.com/imdario/mergo v0.3.16 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
@@ -262,7 +261,6 @@ require (
 	github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 // indirect
 	github.com/xlab/treeprint v1.2.0 // indirect
 	github.com/yosida95/uritemplate/v3 v3.0.2 // indirect
-	github.com/zclconf/go-cty v1.11.0 // indirect
 	go.mongodb.org/mongo-driver v1.14.0 // indirect
 	go.opencensus.io v0.24.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0 // indirect