fix(deps): update module github.com/envoyproxy/go-control-plane to v0…

….13.4 (#437)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

go.mod

@@ -3,7 +3,7 @@ module github.com/getyourguide/istio-config-validator
 go 1.23.4
 
 require (
-	github.com/envoyproxy/go-control-plane v0.13.2-0.20241022220226-23b7e55d7f65
+	github.com/envoyproxy/go-control-plane v0.13.4
 	github.com/go-logr/logr v1.4.2
 	github.com/spf13/cobra v1.9.1
 	github.com/stretchr/testify v1.10.0