Call vk8s_set_backend in vcl_pipe.

pkg/varnish/vcl/testdata/backendcfg.golden

@@ -178,3 +178,7 @@ sub vcl_miss {
 sub vcl_pass {
 	call vk8s_set_backend;
 }
+
+sub vcl_pipe {
+	call vk8s_set_backend;
+}

pkg/varnish/vcl/testdata/custom_vcl.golden

@@ -88,6 +88,10 @@ sub vcl_miss {
 sub vcl_pass {
 	call vk8s_set_backend;
 }
+
+sub vcl_pipe {
+	call vk8s_set_backend;
+}
 sub vcl_deliver {
 	set resp.http.Hello = "world";
 }
\ No newline at end of file

pkg/varnish/vcl/testdata/ingress_shard.golden

@@ -89,6 +89,10 @@ sub vcl_pass {
 	call vk8s_set_backend;
 }
 
+sub vcl_pipe {
+	call vk8s_set_backend;
+}
+
 import std;
 import directors;
 

pkg/varnish/vcl/testdata/ingressrule.golden

@@ -88,3 +88,7 @@ sub vcl_miss {
 sub vcl_pass {
 	call vk8s_set_backend;
 }
+
+sub vcl_pipe {
+	call vk8s_set_backend;
+}

pkg/varnish/vcl/testdata/rewrite_auth_delete.golden

@@ -30,6 +30,10 @@ sub vcl_pass {
 	call vk8s_set_backend;
 }
 
+sub vcl_pipe {
+	call vk8s_set_backend;
+}
+
 import re2;
 
 sub vcl_init {

pkg/varnish/vcl/vcl.tmpl

@@ -154,3 +154,7 @@ sub vcl_miss {
 sub vcl_pass {
 	call vk8s_set_backend;
 }
+
+sub vcl_pipe {
+	call vk8s_set_backend;
+}