Pull request 2040: 6301-rollback-quic-go

Updates #6301.

Squashed commit of the following:

commit e1a1b039323fa932d26039a157b0f959bafa6f2b
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Oct 12 21:41:14 2023 +0300

    all: rollback quic-go

go.mod

@@ -3,7 +3,8 @@ module github.com/AdguardTeam/AdGuardHome
 go 1.20
 
 require (
-	github.com/AdguardTeam/dnsproxy v0.56.1
+	// TODO(a.garipov): Update when quic-go/quic-go#4105 is resolved.
+	github.com/AdguardTeam/dnsproxy v0.56.2-0.20231012183737-8d670c7e1eff
 	github.com/AdguardTeam/golibs v0.17.1
 	github.com/AdguardTeam/urlfilter v0.17.0
 	github.com/NYTimes/gziphandler v1.1.1
@@ -27,7 +28,7 @@ require (
 	// own code for that.  Perhaps, use gopacket.
 	github.com/mdlayher/raw v0.1.0
 	github.com/miekg/dns v1.1.56
-	github.com/quic-go/quic-go v0.39.0
+	github.com/quic-go/quic-go v0.38.1
 	github.com/stretchr/testify v1.8.4
 	github.com/ti-mo/netfilter v0.5.0
 	go.etcd.io/bbolt v1.3.7
@@ -47,6 +48,7 @@ require (
 	github.com/beefsack/go-rate v0.0.0-20220214233405-116f4ca011a0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
+	github.com/golang/mock v1.6.0 // indirect
 	github.com/google/pprof v0.0.0-20230926050212-f7f687d19a98 // indirect
 	github.com/mdlayher/socket v0.5.0 // indirect
 	github.com/onsi/ginkgo/v2 v2.13.0 // indirect
@@ -57,7 +59,6 @@ require (
 	github.com/quic-go/qpack v0.4.0 // indirect
 	github.com/quic-go/qtls-go1-20 v0.3.4 // indirect
 	github.com/u-root/uio v0.0.0-20230305220412-3e8cd9d6bf63 // indirect
-	go.uber.org/mock v0.3.0 // indirect
 	golang.org/x/mod v0.13.0 // indirect
 	golang.org/x/sync v0.4.0 // indirect
 	golang.org/x/text v0.13.0 // indirect