Bump golang.org/x/crypto from 0.39.0 to 0.40.0 (#4885)

Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.39.0 to 0.40.0.
- [Commits](https://github.com/golang/crypto/compare/v0.39.0...v0.40.0)

---
updated-dependencies:
- dependency-name: golang.org/x/crypto
  dependency-version: 0.40.0
  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

@@ -22,10 +22,10 @@ require (
 	github.com/vishvananda/netlink v1.3.1
 	github.com/xtls/reality v0.0.0-20250608132114-50752aec6bfb
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
-	golang.org/x/crypto v0.39.0
+	golang.org/x/crypto v0.40.0
 	golang.org/x/net v0.41.0
 	golang.org/x/sync v0.16.0
-	golang.org/x/sys v0.33.0
+	golang.org/x/sys v0.34.0
 	golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173
 	google.golang.org/grpc v1.73.0
 	google.golang.org/protobuf v1.36.6
@@ -51,9 +51,9 @@ require (
 	github.com/vishvananda/netns v0.0.5 // indirect
 	go.uber.org/mock v0.5.0 // indirect
 	golang.org/x/mod v0.25.0 // indirect
-	golang.org/x/text v0.26.0 // indirect
+	golang.org/x/text v0.27.0 // indirect
 	golang.org/x/time v0.7.0 // indirect
-	golang.org/x/tools v0.33.0 // indirect
+	golang.org/x/tools v0.34.0 // indirect
 	golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20250324211829-b45e905df463 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect