message: Ignore filenames, to avoid extra Windows file
  Apparently on Windows it creates an .exe & a .pdb.
diff: @@ -1530,7 +1530,7 @@ fn json_artifact_includes_executable_for_benchmark() {
  {
  "executable": "[..]/foo/target/release/foo-[..][EXE]",
  "features": [],
  - "filenames": [ "[..]/foo/target/release/foo-[..][EXE]" ],
  + "filenames": "{...}",
  "fresh": false,
  "package_id": "foo 0.0.1 ([..])",
  "profile": "{...}",
  