Merge pull request #3214 from justaugustus/build-image-v2.3.1-go1.18beta1-bullseye.0-image-promotion

releng: Promote go1.18beta1 images (part two)

Author: k8s-ci-robot

k8s.gcr.io/images/k8s-staging-build-image/images.yaml

@@ -362,6 +362,7 @@
     "sha256:687c17db2f5cd4aea13faa7ae56bee639a5b11f380c431a9800205624f53541c": ["buster-v2.0.1"]
     "sha256:6f95161b97d7291c87de9588ecef5a7388c1ebdc98e373a79e41fb28c5b5e67a": ["v2.3.1-go1.16.5-buster.0"]
     "sha256:6fd893ee1cd00ebae307250e2b5230bed14d13f2077a69090928fba04f7009fd": ["v2.3.1-go1.16.7-buster.0"]
+    "sha256:70af921d6a9fecfd1add58744f2f6a468393a6b8ff757711afc609cc2b2e9fd3": ["v2.3.1-go1.18beta1-bullseye.0"]
     "sha256:7b035982301e211bf9cad67f3d1ccf97d7778f88cc18c8ac286e619bb970d5ba": ["v2.3.1-go1.17.2-bullseye.0"]
     "sha256:9049cda3a51b4c0750ea257240756bc7749e128ed673a823469269b39a349e24": ["v2.3.1-go1.17.3-buster.0"]
     "sha256:90c2f48c26fbbf1406450e8ba1e80a4bd15d53a2a4daacb63ff8d242413c2128": ["v2.3.1-go1.15.11-buster.0"]