Merge pull request #2631 from cpanato/cloud-builder-go119

add k8s-cloud-builder for go1.19

Author: k8s-ci-robot

images/k8s-cloud-builder/variants.yaml

@@ -1,4 +1,7 @@
 variants:
+  v1.25-cross1.19-bullseye:
+    CONFIG: 'cross1.19'
+    KUBE_CROSS_VERSION: 'v1.25.0-go1.19-bullseye.0'
   v1.25-cross1.18-bullseye:
     CONFIG: 'cross1.18'
     KUBE_CROSS_VERSION: 'v1.25.0-go1.18.5-bullseye.0'