Add data_runfiles to manifests (#4438)

This is trying to help systems that don't use
--incompatible_always_include_files_in_data

bazel/manifest/defs.bzl

@@ -20,10 +20,12 @@ def _manifest(ctx):
 
     ctx.actions.write(out, "\n".join(content) + "\n")
 
+    runfiles = ctx.runfiles(files = [out])
     return [
         DefaultInfo(
             files = depset(direct = [out]),
-            default_runfiles = ctx.runfiles(files = [out]),
+            data_runfiles = runfiles,
+            default_runfiles = runfiles,
         ),
     ]