Use buildozer to remove deprecated automanaged tags

pkg/apis/authentication/BUILD

@@ -15,7 +15,6 @@ go_library(
         "types.go",
         "zz_generated.deepcopy.go",
     ],
-    tags = ["automanaged"],
     deps = [
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/conversion:go_default_library",

pkg/apis/authentication/fuzzer/BUILD

@@ -10,7 +10,6 @@ load(
 go_library(
     name = "go_default_library",
     srcs = ["fuzzer.go"],
-    tags = ["automanaged"],
     deps = ["//vendor/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library"],
 )
 

pkg/apis/authentication/install/BUILD

@@ -10,7 +10,6 @@ load(
 go_library(
     name = "go_default_library",
     srcs = ["install.go"],
-    tags = ["automanaged"],
     deps = [
         "//pkg/api:go_default_library",
         "//pkg/apis/authentication:go_default_library",

pkg/apis/authentication/v1/BUILD

@@ -17,7 +17,6 @@ go_library(
         "zz_generated.conversion.go",
         "zz_generated.defaults.go",
     ],
-    tags = ["automanaged"],
     deps = [
         "//pkg/apis/authentication:go_default_library",
         "//vendor/k8s.io/api/authentication/v1:go_default_library",

pkg/apis/authentication/v1beta1/BUILD

@@ -17,7 +17,6 @@ go_library(
         "zz_generated.conversion.go",
         "zz_generated.defaults.go",
     ],
-    tags = ["automanaged"],
     deps = [
         "//pkg/apis/authentication:go_default_library",
         "//vendor/k8s.io/api/authentication/v1beta1:go_default_library",