TUN-8052: Update go to 1.21.5

Also update golang.org/x/net and google.golang.org/grpc to fix vulnerabilities,
although cloudflared is using them in a way that is not exposed to those risks

vendor/go.opentelemetry.io/otel/internal/baggage/context.go

@@ -39,8 +39,7 @@ type baggageState struct {
 // Passing nil SetHookFunc creates a context with no set hook to call.
 func ContextWithSetHook(parent context.Context, hook SetHookFunc) context.Context {
 	var s baggageState
-	switch v := parent.Value(baggageKey).(type) {
-	case baggageState:
+	if v, ok := parent.Value(baggageKey).(baggageState); ok {
 		s = v
 	}
 
@@ -54,8 +53,7 @@ func ContextWithSetHook(parent context.Context, hook SetHookFunc) context.Contex
 // Passing nil GetHookFunc creates a context with no get hook to call.
 func ContextWithGetHook(parent context.Context, hook GetHookFunc) context.Context {
 	var s baggageState
-	switch v := parent.Value(baggageKey).(type) {
-	case baggageState:
+	if v, ok := parent.Value(baggageKey).(baggageState); ok {
 		s = v
 	}
 
@@ -67,8 +65,7 @@ func ContextWithGetHook(parent context.Context, hook GetHookFunc) context.Contex
 // returns a context without any baggage.
 func ContextWithList(parent context.Context, list List) context.Context {
 	var s baggageState
-	switch v := parent.Value(baggageKey).(type) {
-	case baggageState:
+	if v, ok := parent.Value(baggageKey).(baggageState); ok {
 		s = v
 	}