Update kubekins to Go 1.23.0

Signed-off-by: cpanato <[email protected]>

Author: cpanato

images/kubekins-e2e-v2/variants.yaml

@@ -1,14 +1,14 @@
 variants:
   experimental:
     CONFIG: experimental
-    GO_VERSION: 1.22.6
+    GO_VERSION: 1.23.0
     K8S_RELEASE: stable
     BAZEL_VERSION: 3.4.1
     OLD_BAZEL_VERSION: 2.2.0
     KUBETEST2_VERSION: latest
   go-canary:
     CONFIG: go-canary
-    GO_VERSION: 1.22.6
+    GO_VERSION: 1.23.0
     K8S_RELEASE: stable
     BAZEL_VERSION: 3.4.1
     OLD_BAZEL_VERSION: 2.2.0
@@ -21,13 +21,13 @@ variants:
     KIND_VERSION: 0.17.0
   master:
     CONFIG: master
-    GO_VERSION: 1.22.6
+    GO_VERSION: 1.23.0
     K8S_RELEASE: stable
     BAZEL_VERSION: 3.4.1
     OLD_BAZEL_VERSION: 2.2.0
   main:
     CONFIG: main
-    GO_VERSION: 1.22.6
+    GO_VERSION: 1.23.0
     K8S_RELEASE: stable
     BAZEL_VERSION: 3.4.1
     OLD_BAZEL_VERSION: 2.2.0