upgrade client-go to v0.26.4

[o-farag]

Description of the change(s):

Why do we need this PR:

Issue reference:

Test API/Unit - Success

[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[openshift-ci]

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[o-farag]

Current errors:

go fmt ./...
go vet ./...
# k8s.io/apiserver/pkg/server/routes
../go/pkg/mod/k8s.io/[email protected]/pkg/server/routes/openapi.go:44:34: assignment mismatch: 2 variables but handler.NewOpenAPIService returns 1 value
../go/pkg/mod/k8s.io/[email protected]/pkg/server/routes/openapi.go:59:34: assignment mismatch: 2 variables but handler3.NewOpenAPIService returns 1 value
../go/pkg/mod/k8s.io/[email protected]/pkg/server/routes/openapi.go:59:61: too many arguments in call to handler3.NewOpenAPIService
        have (nil)
        want ()
# sigs.k8s.io/cluster-api/api/v1beta1
../go/pkg/mod/sigs.k8s.io/[email protected]/api/v1beta1/machineset_types.go:180:83: not enough arguments in call to metav1validation.ValidateLabelSelector
        have (*"k8s.io/apimachinery/pkg/apis/meta/v1".LabelSelector, *field.Path)
        want (*"k8s.io/apimachinery/pkg/apis/meta/v1".LabelSelector, validation.LabelSelectorValidationOptions, *field.Path)
# github.com/openshift/library-go/pkg/operator/v1helpers
../go/pkg/mod/github.com/openshift/[email protected]/pkg/operator/v1helpers/informers.go:52:26: implicit function instantiation requires go1.18 or later (-lang was set to go1.17; check go.mod)
../go/pkg/mod/github.com/openshift/[email protected]/pkg/operator/v1helpers/test_helpers.go:23:9: cannot use &fakeSharedIndexInformer{} (value of type *fakeSharedIndexInformer) as type "k8s.io/client-go/tools/cache".SharedIndexInformer in return statement:
        *fakeSharedIndexInformer does not implement "k8s.io/client-go/tools/cache".SharedIndexInformer (wrong type for AddEventHandler method)
                have AddEventHandler(handler "k8s.io/client-go/tools/cache".ResourceEventHandler)
                want AddEventHandler(handler "k8s.io/client-go/tools/cache".ResourceEventHandler) ("k8s.io/client-go/tools/cache".ResourceEventHandlerRegistration, error)
../go/pkg/mod/github.com/openshift/[email protected]/pkg/operator/v1helpers/test_helpers.go:93:9: cannot use &fakeSharedIndexInformer{} (value of type *fakeSharedIndexInformer) as type "k8s.io/client-go/tools/cache".SharedIndexInformer in return statement:
        *fakeSharedIndexInformer does not implement "k8s.io/client-go/tools/cache".SharedIndexInformer (wrong type for AddEventHandler method)
                have AddEventHandler(handler "k8s.io/client-go/tools/cache".ResourceEventHandler)
                want AddEventHandler(handler "k8s.io/client-go/tools/cache".ResourceEventHandler) ("k8s.io/client-go/tools/cache".ResourceEventHandlerRegistration, error)
../go/pkg/mod/github.com/openshift/[email protected]/pkg/operator/v1helpers/test_helpers.go:219:9: cannot use &fakeSharedIndexInformer{} (value of type *fakeSharedIndexInformer) as type "k8s.io/client-go/tools/cache".SharedIndexInformer in return statement:
        *fakeSharedIndexInformer does not implement "k8s.io/client-go/tools/cache".SharedIndexInformer (wrong type for AddEventHandler method)
                have AddEventHandler(handler "k8s.io/client-go/tools/cache".ResourceEventHandler)
                want AddEventHandler(handler "k8s.io/client-go/tools/cache".ResourceEventHandler) ("k8s.io/client-go/tools/cache".ResourceEventHandlerRegistration, error)
make: *** [Makefile:58: vet] Error 2

[openshift-merge-robot]

PR needs rebase.

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