treewide: Unmark ENUM_ZERO_VALUE_SUFFIX rule exception as todo

We don't really have a policy for these, they are chosen arbitrarily.

Change-Id: I705ad309c2a36d794665de2482441858850a1893
Reviewed-on: https://review.monogon.dev/c/monogon/+/3805
Reviewed-by: Lorenz Brun <lorenz@monogon.tech>
Tested-by: Jenkins CI
diff --git a/osbase/logtree/proto/BUILD.bazel b/osbase/logtree/proto/BUILD.bazel
index 9a87f5c..751faf1 100644
--- a/osbase/logtree/proto/BUILD.bazel
+++ b/osbase/logtree/proto/BUILD.bazel
@@ -7,7 +7,7 @@
     name = "proto_proto_lint_test",
     except_rules = [
         "PACKAGE_VERSION_SUFFIX",
-        "ENUM_ZERO_VALUE_SUFFIX",  # TODO: evaluate correctness
+        "ENUM_ZERO_VALUE_SUFFIX",
     ],
     protos = [":proto_proto"],
     use_rules = [