Update unwanted dependencies per CI instructions

hack/unwanted-dependencies.json

@@ -169,7 +169,6 @@
         "github.com/container-storage-interface/spec",
         "github.com/containerd/ttrpc",
         "github.com/google/cadvisor",
-        "github.com/google/gnostic",
         "github.com/googleapis/gax-go/v2",
         "github.com/grpc-ecosystem/go-grpc-middleware",
         "github.com/grpc-ecosystem/grpc-gateway",
@@ -192,4 +191,4 @@
       ]
     }
   }
-}
+}