Update module golang.org/x/sync to v0.16.0

Generated by renovateBot

Author: renovate[bot]

go.mod

@@ -1,6 +1,8 @@
 module github.com/plgd-dev/go-coap/v3
 
-go 1.20
+go 1.23.0
+
+toolchain go1.24.6
 
 require (
 	github.com/dsnet/golib/memfile v1.0.0
@@ -9,7 +11,7 @@ require (
 	go.uber.org/atomic v1.11.0
 	golang.org/x/exp v0.0.0-20240904232852-e7e105dedf7e
 	golang.org/x/net v0.35.0
-	golang.org/x/sync v0.11.0
+	golang.org/x/sync v0.16.0
 )
 
 require (
@@ -27,6 +29,6 @@ replace (
 	golang.org/x/crypto => golang.org/x/crypto v0.33.0
 	golang.org/x/exp => golang.org/x/exp v0.0.0-20240904232852-e7e105dedf7e
 	golang.org/x/net => golang.org/x/net v0.35.0
-	golang.org/x/sync => golang.org/x/sync v0.11.0
+	golang.org/x/sync => golang.org/x/sync v0.16.0
 	golang.org/x/sys => golang.org/x/sys v0.30.0
 )

go.sum

@@ -20,8 +20,8 @@ golang.org/x/exp v0.0.0-20240904232852-e7e105dedf7e h1:I88y4caeGeuDQxgdoFPUq097j
 golang.org/x/exp v0.0.0-20240904232852-e7e105dedf7e/go.mod h1:akd2r19cwCdwSwWeIdzYQGa/EZZyqcOdwWiwj5L5eKQ=
 golang.org/x/net v0.35.0 h1:T5GQRQb2y08kTAByq9L4/bz8cipCdA8FbRTXewonqY8=
 golang.org/x/net v0.35.0/go.mod h1:EglIi67kWsHKlRzzVMUD93VMSWGFOMSZgxFjparz1Qk=
-golang.org/x/sync v0.11.0 h1:GGz8+XQP4FvTTrjZPzNKTMFtSXH80RAzG+5ghFPgK9w=
-golang.org/x/sync v0.11.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.16.0 h1:ycBJEhp9p4vXvUZNszeOq0kGTPghopOL8q0fq3vstxw=
+golang.org/x/sync v0.16.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
 golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=