Prepare go-control-plane for version v0.13.4

Signed-off-by: Valerian Roche <[email protected]>

envoy/go.mod

@@ -3,11 +3,11 @@ module github.com/envoyproxy/go-control-plane/envoy
 go 1.22
 
 // Used to resolve import issues related to go-control-plane package split (https://github.com/envoyproxy/go-control-plane/issues/1074)
-replace github.com/envoyproxy/[email protected].3 => ../
+replace github.com/envoyproxy/[email protected].4 => ../
 
 require (
 	github.com/cncf/xds/go v0.0.0-20240723142845-024c85f92f20
-	github.com/envoyproxy/go-control-plane v0.13.3
+	github.com/envoyproxy/go-control-plane v0.13.4
 	github.com/envoyproxy/protoc-gen-validate v1.1.0
 	github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10
 	github.com/prometheus/client_model v0.6.0