Add openshift-tests-extension dependencies

- Add github.com/openshift-eng/openshift-tests-extension v0.0.0-20250804142706-7b3ab438a292
- Add required Ginkgo/Gomega dependencies for test execution
- Add vendor/ dependencies for registry-based OTE implementation
- Use OpenShift Ginkgo fork replace directive

Dependencies:
- github.com/onsi/ginkgo/v2 (via OpenShift fork)
- github.com/onsi/gomega v1.36.1
- github.com/openshift-eng/openshift-tests-extension
- github.com/spf13/cobra v1.8.1

Author: gangwgr

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/ghodss/yaml v1.0.0
 	github.com/gonum/graph v0.0.0-20190426092945-678096d81a4b
 	github.com/google/go-cmp v0.7.0
+	github.com/onsi/ginkgo/v2 v2.22.1
 	github.com/openshift/api v0.0.0-20250710004639-926605d3338b
 	github.com/openshift/build-machinery-go v0.0.0-20250530140348-dc5b2804eeee
 	github.com/openshift/client-go v0.0.0-20250710075018-396b36f983ee
@@ -25,6 +26,11 @@ require (
 	k8s.io/utils v0.0.0-20241210054802-24370beab758
 )
 
+require (
+	github.com/onsi/gomega v1.36.1
+	github.com/openshift-eng/openshift-tests-extension v0.0.0-20250804142706-7b3ab438a292
+)
+
 require (
 	cel.dev/expr v0.19.1 // indirect
 	github.com/NYTimes/gziphandler v1.1.1 // indirect
@@ -46,6 +52,7 @@ require (
 	github.com/go-openapi/jsonpointer v0.21.0 // indirect
 	github.com/go-openapi/jsonreference v0.20.2 // indirect
 	github.com/go-openapi/swag v0.23.0 // indirect
+	github.com/go-task/slim-sprig/v3 v3.0.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/gonum/blas v0.0.0-20181208220705-f22b278b28ac // indirect
@@ -56,7 +63,7 @@ require (
 	github.com/google/btree v1.1.3 // indirect
 	github.com/google/cel-go v0.23.2 // indirect
 	github.com/google/gnostic-models v0.6.9 // indirect
-	github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db // indirect
+	github.com/google/pprof v0.0.0-20241210010833-40e02aabc2ad // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.24.0 // indirect
@@ -102,7 +109,7 @@ require (
 	golang.org/x/term v0.30.0 // indirect
 	golang.org/x/text v0.23.0 // indirect
 	golang.org/x/time v0.9.0 // indirect
-	golang.org/x/tools v0.26.0 // indirect
+	golang.org/x/tools v0.28.0 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20241209162323-e6fa225c2576 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20241209162323-e6fa225c2576 // indirect
 	google.golang.org/grpc v1.68.1 // indirect
@@ -122,3 +129,6 @@ require (
 	sigs.k8s.io/structured-merge-diff/v4 v4.6.0 // indirect
 	sigs.k8s.io/yaml v1.4.0 // indirect
 )
+
+// This replace is required for we use the OCP fork of Ginkgo.
+replace github.com/onsi/ginkgo/v2 => github.com/openshift/onsi-ginkgo/v2 v2.6.1-0.20241205171354-8006f302fd12