Bump golang.org/x/net from 0.47.0 to 0.48.0 (#5397)

Bumps [golang.org/x/net](https://github.com/golang/net) from 0.47.0 to 0.48.0.
- [Commits](https://github.com/golang/net/compare/v0.47.0...v0.48.0)

---
updated-dependencies:
- dependency-name: golang.org/x/net
  dependency-version: 0.48.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -21,10 +21,10 @@ require (
 	github.com/vishvananda/netlink v1.3.1
 	github.com/xtls/reality v0.0.0-20251014195629-e4eec4520535
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
-	golang.org/x/crypto v0.44.0
-	golang.org/x/net v0.47.0
-	golang.org/x/sync v0.18.0
-	golang.org/x/sys v0.38.0
+	golang.org/x/crypto v0.46.0
+	golang.org/x/net v0.48.0
+	golang.org/x/sync v0.19.0
+	golang.org/x/sys v0.39.0
 	golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173
 	google.golang.org/grpc v1.77.0
 	google.golang.org/protobuf v1.36.10
@@ -46,10 +46,10 @@ require (
 	github.com/quic-go/qpack v0.6.0 // indirect
 	github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 // indirect
 	github.com/vishvananda/netns v0.0.5 // indirect
-	golang.org/x/mod v0.29.0 // indirect
-	golang.org/x/text v0.31.0 // indirect
+	golang.org/x/mod v0.30.0 // indirect
+	golang.org/x/text v0.32.0 // indirect
 	golang.org/x/time v0.12.0 // indirect
-	golang.org/x/tools v0.38.0 // indirect
+	golang.org/x/tools v0.39.0 // indirect
 	golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20251022142026-3a174f9686a8 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect