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/github.com/google/uuid/README.md

@@ -1,6 +1,6 @@
-# uuid ![build status](https://travis-ci.org/google/uuid.svg?branch=master)
+# uuid
 The uuid package generates and inspects UUIDs based on
-[RFC 4122](http://tools.ietf.org/html/rfc4122)
+[RFC 4122](https://datatracker.ietf.org/doc/html/rfc4122)
 and DCE 1.1: Authentication and Security Services. 
 
 This package is based on the github.com/pborman/uuid package (previously named
@@ -9,10 +9,12 @@ a UUID is a 16 byte array rather than a byte slice.  One loss due to this
 change is the ability to represent an invalid UUID (vs a NIL UUID).
 
 ###### Install
-`go get github.com/google/uuid`
+```sh
+go get github.com/google/uuid
+```
 
 ###### Documentation 
-[![GoDoc](https://godoc.org/github.com/google/uuid?status.svg)](http://godoc.org/github.com/google/uuid)
+[![Go Reference](https://pkg.go.dev/badge/github.com/google/uuid.svg)](https://pkg.go.dev/github.com/google/uuid)
 
 Full `go doc` style documentation for the package can be viewed online without
 installing this package by using the GoDoc site here: