Update ginkgo to v2 in go.mod, go.sum, vendor

This commit updates ginkgo to v2.
Note that because ginkgo/v2 requires go1.18, it was
updated as well.

Signed-off-by: liornoy <lnoy@redhat.com>
Co-authored-by: Sascha Grunert <sgrunert@redhat.com>

vendor/github.com/onsi/ginkgo/v2/internal/testingtproxy/testing_t_proxy.go

@@ -0,0 +1,128 @@
+package testingtproxy
+
+import (
+	"fmt"
+	"io"
+	"os"
+
+	"github.com/onsi/ginkgo/v2/internal"
+	"github.com/onsi/ginkgo/v2/types"
+)
+
+type failFunc func(message string, callerSkip ...int)
+type skipFunc func(message string, callerSkip ...int)
+type cleanupFunc func(args ...interface{})
+type reportFunc func() types.SpecReport
+
+func New(writer io.Writer, fail failFunc, skip skipFunc, cleanup cleanupFunc, report reportFunc, offset int) *ginkgoTestingTProxy {
+	return &ginkgoTestingTProxy{
+		fail:    fail,
+		offset:  offset,
+		writer:  writer,
+		skip:    skip,
+		cleanup: cleanup,
+		report:  report,
+	}
+}
+
+type ginkgoTestingTProxy struct {
+	fail    failFunc
+	skip    skipFunc
+	cleanup cleanupFunc
+	report  reportFunc
+	offset  int
+	writer  io.Writer
+}
+
+func (t *ginkgoTestingTProxy) Cleanup(f func()) {
+	t.cleanup(f, internal.Offset(1))
+}
+
+func (t *ginkgoTestingTProxy) Setenv(key, value string) {
+	originalValue, exists := os.LookupEnv(key)
+	if exists {
+		t.cleanup(os.Setenv, key, originalValue, internal.Offset(1))
+	} else {
+		t.cleanup(os.Unsetenv, key, internal.Offset(1))
+	}
+
+	err := os.Setenv(key, value)
+	if err != nil {
+		t.fail(fmt.Sprintf("Failed to set environment variable: %v", err), 1)
+	}
+}
+
+func (t *ginkgoTestingTProxy) Error(args ...interface{}) {
+	t.fail(fmt.Sprintln(args...), t.offset)
+}
+
+func (t *ginkgoTestingTProxy) Errorf(format string, args ...interface{}) {
+	t.fail(fmt.Sprintf(format, args...), t.offset)
+}
+
+func (t *ginkgoTestingTProxy) Fail() {
+	t.fail("failed", t.offset)
+}
+
+func (t *ginkgoTestingTProxy) FailNow() {
+	t.fail("failed", t.offset)
+}
+
+func (t *ginkgoTestingTProxy) Failed() bool {
+	return t.report().Failed()
+}
+
+func (t *ginkgoTestingTProxy) Fatal(args ...interface{}) {
+	t.fail(fmt.Sprintln(args...), t.offset)
+}
+
+func (t *ginkgoTestingTProxy) Fatalf(format string, args ...interface{}) {
+	t.fail(fmt.Sprintf(format, args...), t.offset)
+}
+
+func (t *ginkgoTestingTProxy) Helper() {
+	// No-op
+}
+
+func (t *ginkgoTestingTProxy) Log(args ...interface{}) {
+	fmt.Fprintln(t.writer, args...)
+}
+
+func (t *ginkgoTestingTProxy) Logf(format string, args ...interface{}) {
+	t.Log(fmt.Sprintf(format, args...))
+}
+
+func (t *ginkgoTestingTProxy) Name() string {
+	return t.report().FullText()
+}
+
+func (t *ginkgoTestingTProxy) Parallel() {
+	// No-op
+}
+
+func (t *ginkgoTestingTProxy) Skip(args ...interface{}) {
+	t.skip(fmt.Sprintln(args...), t.offset)
+}
+
+func (t *ginkgoTestingTProxy) SkipNow() {
+	t.skip("skip", t.offset)
+}
+
+func (t *ginkgoTestingTProxy) Skipf(format string, args ...interface{}) {
+	t.skip(fmt.Sprintf(format, args...), t.offset)
+}
+
+func (t *ginkgoTestingTProxy) Skipped() bool {
+	return t.report().State.Is(types.SpecStateSkipped)
+}
+
+func (t *ginkgoTestingTProxy) TempDir() string {
+	tmpDir, err := os.MkdirTemp("", "ginkgo")
+	if err != nil {
+		t.fail(fmt.Sprintf("Failed to create temporary directory: %v", err), 1)
+		return ""
+	}
+	t.cleanup(os.RemoveAll, tmpDir)
+
+	return tmpDir
+}