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/internal/leafnodes/measure_node.go

@@ -1,62 +0,0 @@
-package leafnodes
-
-import (
-	"reflect"
-
-	"github.com/onsi/ginkgo/internal/failer"
-	"github.com/onsi/ginkgo/types"
-)
-
-type MeasureNode struct {
-	runner *runner
-
-	text        string
-	flag        types.FlagType
-	samples     int
-	benchmarker *benchmarker
-}
-
-func NewMeasureNode(text string, body interface{}, flag types.FlagType, codeLocation types.CodeLocation, samples int, failer *failer.Failer, componentIndex int) *MeasureNode {
-	benchmarker := newBenchmarker()
-
-	wrappedBody := func() {
-		reflect.ValueOf(body).Call([]reflect.Value{reflect.ValueOf(benchmarker)})
-	}
-
-	return &MeasureNode{
-		runner: newRunner(wrappedBody, codeLocation, 0, failer, types.SpecComponentTypeMeasure, componentIndex),
-
-		text:        text,
-		flag:        flag,
-		samples:     samples,
-		benchmarker: benchmarker,
-	}
-}
-
-func (node *MeasureNode) Run() (outcome types.SpecState, failure types.SpecFailure) {
-	return node.runner.run()
-}
-
-func (node *MeasureNode) MeasurementsReport() map[string]*types.SpecMeasurement {
-	return node.benchmarker.measurementsReport()
-}
-
-func (node *MeasureNode) Type() types.SpecComponentType {
-	return types.SpecComponentTypeMeasure
-}
-
-func (node *MeasureNode) Text() string {
-	return node.text
-}
-
-func (node *MeasureNode) Flag() types.FlagType {
-	return node.flag
-}
-
-func (node *MeasureNode) CodeLocation() types.CodeLocation {
-	return node.runner.codeLocation
-}
-
-func (node *MeasureNode) Samples() int {
-	return node.samples
-}