Regenerate all BUILD files in vendor/ from scratch using gazelle

vendor/github.com/ugorji/go/codec/BUILD

@@ -1,9 +1,4 @@
-package(default_visibility = ["//visibility:public"])
-
-load(
-    "@io_bazel_rules_go//go:def.bzl",
-    "go_library",
-)
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
 
 go_library(
     name = "go_default_library",
@@ -33,6 +28,7 @@ go_library(
         "simple.go",
         "time.go",
     ],
+    visibility = ["//visibility:public"],
 )
 
 filegroup(
@@ -49,4 +45,5 @@ filegroup(
         "//vendor/github.com/ugorji/go/codec/codecgen:all-srcs",
     ],
     tags = ["automanaged"],
+    visibility = ["//visibility:public"],
 )

vendor/github.com/ugorji/go/codec/codecgen/BUILD

@@ -1,15 +1,4 @@
-package(default_visibility = ["//visibility:public"])
-
-load(
-    "@io_bazel_rules_go//go:def.bzl",
-    "go_binary",
-    "go_library",
-)
-
-go_binary(
-    name = "codecgen",
-    library = ":go_default_library",
-)
+load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
 
 go_library(
     name = "go_default_library",
@@ -17,6 +6,13 @@ go_library(
         "gen.go",
         "z.go",
     ],
+    visibility = ["//visibility:private"],
+)
+
+go_binary(
+    name = "codecgen",
+    library = ":go_default_library",
+    visibility = ["//visibility:public"],
 )
 
 filegroup(
@@ -30,4 +26,5 @@ filegroup(
     name = "all-srcs",
     srcs = [":package-srcs"],
     tags = ["automanaged"],
+    visibility = ["//visibility:public"],
 )