build(deps): bump github.com/quic-go/quic-go from 0.55.0 to 0.56.0 (#7669)

Bumps [github.com/quic-go/quic-go](https://github.com/quic-go/quic-go) from 0.55.0 to 0.56.0.
- [Release notes](https://github.com/quic-go/quic-go/releases)
- [Commits](https://github.com/quic-go/quic-go/compare/v0.55.0...v0.56.0)

---
updated-dependencies:
- dependency-name: github.com/quic-go/quic-go
  dependency-version: 0.56.0
  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

@@ -33,7 +33,7 @@ require (
 	github.com/prometheus/client_golang v1.23.0
 	github.com/prometheus/client_model v0.6.2
 	github.com/prometheus/common v0.67.2
-	github.com/quic-go/quic-go v0.55.0
+	github.com/quic-go/quic-go v0.56.0
 	go.etcd.io/etcd/api/v3 v3.6.5
 	go.etcd.io/etcd/client/v3 v3.6.5
 	go.uber.org/automaxprocs v1.6.0
@@ -49,6 +49,8 @@ require (
 	sigs.k8s.io/mcs-api v0.3.0
 )
 
+require github.com/stretchr/testify v1.11.1
+
 require (
 	cloud.google.com/go/auth v0.17.0 // indirect
 	cloud.google.com/go/auth/oauth2adapt v0.2.8 // indirect
@@ -148,7 +150,6 @@ require (
 	github.com/secure-systems-lab/go-securesystemslib v0.9.0 // indirect
 	github.com/shirou/gopsutil/v4 v4.25.3 // indirect
 	github.com/spf13/pflag v1.0.6 // indirect
-	github.com/stretchr/testify v1.11.1 // indirect
 	github.com/theckman/httpforwarded v0.4.0 // indirect
 	github.com/tinylib/msgp v1.2.5 // indirect
 	github.com/tklauser/go-sysconf v0.3.15 // indirect