Fix bazel build

(cherry picked from commit 96a5dcc)

BUILD.bazel

@@ -1,3 +1,8 @@
+# Copyright (c) the JPEG XL Project Authors. All rights reserved.
+#
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
 package(default_visibility = ["//:__subpackages__"])
 
 filegroup(

MODULE.bazel

@@ -0,0 +1,12 @@
+# Copyright (c) the JPEG XL Project Authors. All rights reserved.
+#
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+bazel_dep(name = "bazel_skylib", version = "1.7.1")
+bazel_dep(name = "giflib", version = "5.2.1")
+bazel_dep(name = "googletest", version = "1.14.0")
+bazel_dep(name = "libjpeg_turbo", version = "2.1.91")
+bazel_dep(name = "libpng", version = "1.6.40")
+bazel_dep(name = "libwebp", version = "1.3.2")
+bazel_dep(name = "openexr", version = "3.2.1")

WORKSPACE

@@ -1,20 +1,12 @@
-load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository", "new_git_repository")
-load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+# Copyright (c) the JPEG XL Project Authors. All rights reserved.
+#
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
 
 workspace(name = "libjxl")
 
-http_archive(
-    name = "bazel_skylib",
-    sha256 = "74d544d96f4a5bb630d465ca8bbcfe231e3594e5aae57e1edbf17a6eb3ca2506",
-    urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.3.0/bazel-skylib-1.3.0.tar.gz",
-        "https://github.com/bazelbuild/bazel-skylib/releases/download/1.3.0/bazel-skylib-1.3.0.tar.gz",
-    ],
-)
-
-load("@bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")
-
-bazel_skylib_workspace()
+load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository", "new_git_repository")
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 local_repository(
     name = "highway",