Update WORKSPACE (KhronosGroup#5588)

* Update WORKSPACE

Same purpose as KhronosGroup#5585, but a bit less intrusive perhaps.

* Update WORKSPACE

Add `rules_license`, needed by `platforms`.

Author: cassiebeckley

WORKSPACE

@@ -6,6 +6,26 @@ http_archive(
     urls = ["https://github.com/bazelbuild/bazel-skylib/archive/main.zip"],
 )
 
+# Override bazel's default `platforms`, since googletest requires a newer version. This can be removed once we use a newer Bazel version.
+http_archive(
+    name = "platforms",
+    urls = [
+        "https://mirror.bazel.build/github.com/bazelbuild/platforms/releases/download/0.0.8/platforms-0.0.8.tar.gz",
+        "https://github.com/bazelbuild/platforms/releases/download/0.0.8/platforms-0.0.8.tar.gz",
+    ],
+    sha256 = "8150406605389ececb6da07cbcb509d5637a3ab9a24bc69b1101531367d89d74",
+)
+
+# `platforms` needs `rules_license` on Windows. This can be removed if `platforms` above is removed.
+http_archive(
+    name = "rules_license",
+    urls = [
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_license/releases/download/0.0.8/rules_license-0.0.8.tar.gz",
+        "https://github.com/bazelbuild/rules_license/releases/download/0.0.8/rules_license-0.0.8.tar.gz",
+    ],
+    sha256 = "241b06f3097fd186ff468832150d6cc142247dc42a32aaefb56d0099895fd229",
+)
+
 local_repository(
     name = "spirv_headers",
     path = "external/spirv-headers",