rebase: update kubernetes to 1.26.1

update kubernetes and its dependencies
to v1.26.1

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/github.com/felixge/httpsnoop/capture_metrics.go

@@ -3,7 +3,6 @@ package httpsnoop
 import (
 	"io"
 	"net/http"
-	"sync"
 	"time"
 )
 
@@ -36,17 +35,23 @@ func CaptureMetrics(hnd http.Handler, w http.ResponseWriter, r *http.Request) Me
 // sugar on top of this func), but is a more usable interface if your
 // application doesn't use the Go http.Handler interface.
 func CaptureMetricsFn(w http.ResponseWriter, fn func(http.ResponseWriter)) Metrics {
+	m := Metrics{Code: http.StatusOK}
+	m.CaptureMetrics(w, fn)
+	return m
+}
+
+// CaptureMetrics wraps w and calls fn with the wrapped w and updates
+// Metrics m with the resulting metrics. This is similar to CaptureMetricsFn,
+// but allows one to customize starting Metrics object.
+func (m *Metrics) CaptureMetrics(w http.ResponseWriter, fn func(http.ResponseWriter)) {
 	var (
 		start         = time.Now()
-		m             = Metrics{Code: http.StatusOK}
 		headerWritten bool
-		lock          sync.Mutex
 		hooks         = Hooks{
 			WriteHeader: func(next WriteHeaderFunc) WriteHeaderFunc {
 				return func(code int) {
 					next(code)
-					lock.Lock()
-					defer lock.Unlock()
+
 					if !headerWritten {
 						m.Code = code
 						headerWritten = true
@@ -57,8 +62,7 @@ func CaptureMetricsFn(w http.ResponseWriter, fn func(http.ResponseWriter)) Metri
 			Write: func(next WriteFunc) WriteFunc {
 				return func(p []byte) (int, error) {
 					n, err := next(p)
-					lock.Lock()
-					defer lock.Unlock()
+
 					m.Written += int64(n)
 					headerWritten = true
 					return n, err
@@ -68,8 +72,7 @@ func CaptureMetricsFn(w http.ResponseWriter, fn func(http.ResponseWriter)) Metri
 			ReadFrom: func(next ReadFromFunc) ReadFromFunc {
 				return func(src io.Reader) (int64, error) {
 					n, err := next(src)
-					lock.Lock()
-					defer lock.Unlock()
+
 					headerWritten = true
 					m.Written += n
 					return n, err
@@ -79,6 +82,5 @@ func CaptureMetricsFn(w http.ResponseWriter, fn func(http.ResponseWriter)) Metri
 	)
 
 	fn(Wrap(w, hooks))
-	m.Duration = time.Since(start)
-	return m
+	m.Duration += time.Since(start)
 }