go.mod,net/dnsfallback: bump go4.org/netipx

Updates #8043
Signed-off-by: James Tucker <james@tailscale.com>

go.mod

@@ -75,7 +75,7 @@ require (
 	github.com/vishvananda/netns v0.0.4
 	go.uber.org/zap v1.24.0
 	go4.org/mem v0.0.0-20220726221520-4f986261bf13
-	go4.org/netipx v0.0.0-20230728180743-ad4cb58a6516
+	go4.org/netipx v0.0.0-20230824141953-6213f710f925
 	golang.org/x/crypto v0.13.0
 	golang.org/x/exp v0.0.0-20230725093048-515e97ebf090
 	golang.org/x/mod v0.12.0
@@ -89,7 +89,7 @@ require (
 	golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2
 	golang.zx2c4.com/wireguard/windows v0.5.3
 	gvisor.dev/gvisor v0.0.0-20230928000133-4fe30062272c
-	honnef.co/go/tools v0.4.3
+	honnef.co/go/tools v0.4.5
 	inet.af/peercred v0.0.0-20210906144145-0893ea02156a
 	inet.af/tcpproxy v0.0.0-20221017015627-91f861402626
 	inet.af/wf v0.0.0-20221017222439-36129f591884

go.sum

@@ -981,6 +981,8 @@ go4.org/mem v0.0.0-20220726221520-4f986261bf13 h1:CbZeCBZ0aZj8EfVgnqQcYZgf0lpZ3H
 go4.org/mem v0.0.0-20220726221520-4f986261bf13/go.mod h1:reUoABIJ9ikfM5sgtSF3Wushcza7+WeD01VB9Lirh3g=
 go4.org/netipx v0.0.0-20230728180743-ad4cb58a6516 h1:X66ZEoMN2SuaoI/dfZVYobB6E5zjZyyHUMWlCA7MgGE=
 go4.org/netipx v0.0.0-20230728180743-ad4cb58a6516/go.mod h1:TQvodOM+hJTioNQJilmLXu08JNb8i+ccq418+KWu1/Y=
+go4.org/netipx v0.0.0-20230824141953-6213f710f925 h1:eeQDDVKFkx0g4Hyy8pHgmZaK0EqB4SD6rvKbUdN3ziQ=
+go4.org/netipx v0.0.0-20230824141953-6213f710f925/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
@@ -1452,6 +1454,8 @@ honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9
 honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
 honnef.co/go/tools v0.4.3 h1:o/n5/K5gXqk8Gozvs2cnL0F2S1/g1vcGCAx2vETjITw=
 honnef.co/go/tools v0.4.3/go.mod h1:36ZgoUOrqOk1GxwHhyryEkq8FQWkUO2xGuSMhUCcdvA=
+honnef.co/go/tools v0.4.5 h1:YGD4H+SuIOOqsyoLOpZDWcieM28W47/zRO7f+9V3nvo=
+honnef.co/go/tools v0.4.5/go.mod h1:GUV+uIBCLpdf0/v6UhHHG/yzI/z6qPskBeQCjcNB96k=
 howett.net/plist v1.0.0 h1:7CrbWYbPPO/PyNy38b2EB/+gYbjCe2DXBxgtOOZbSQM=
 howett.net/plist v1.0.0/go.mod h1:lqaXoTrLY4hg8tnEzNru53gicrbv7rrk+2xJA/7hw9g=
 inet.af/peercred v0.0.0-20210906144145-0893ea02156a h1:qdkS8Q5/i10xU2ArJMKYhVa1DORzBfYS/qA2UK2jheg=

net/dnsfallback/dnsfallback.go

@@ -23,7 +23,6 @@ import (
 	"sync/atomic"
 	"time"
 
-	"go4.org/netipx"
 	"tailscale.com/atomicfile"
 	"tailscale.com/envknob"
 	"tailscale.com/net/dns/recursive"
@@ -77,11 +76,13 @@ func MakeLookupFunc(logf logger.Logf, netMon *netmon.Monitor) func(ctx context.C
 				metricRecursiveErrors.Add(1)
 				return
 			}
-			slices.SortFunc(addrs, netipx.CompareAddr)
+
+			compareAddr := func(a, b netip.Addr) int { return a.Compare(b) }
+			slices.SortFunc(addrs, compareAddr)
 
 			// Wait for a response from the main function
 			oldAddrs := <-addrsCh
-			slices.SortFunc(oldAddrs, netipx.CompareAddr)
+			slices.SortFunc(oldAddrs, compareAddr)
 
 			matches := slices.Equal(addrs, oldAddrs)