add platforms

MODULE.bazel

diff --git a/MODULE.bazel b/MODULE.bazel
index f34579f..a6ba283 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -15,3 +15,4 @@
 bazel_dep(name = "rules_cc", version = "0.0.1", dev_dependency = True)
 bazel_dep(name = "googletest", version = "1.11.0", dev_dependency = True, repo_name = "com_google_googletest")
 bazel_dep(name = "protobuf", version = "21.7", dev_dependency = True, repo_name = "com_google_protobuf")
+bazel_dep(name = "platforms", version = "0.0.8", dev_dependency = True)