message: Prevent future build breakage by not relying on ADL to find absl::StrCat.
  GitOrigin-RevId:
diff: @@ -136,7 +136,7 @@ util::Status Config::RegisterWrapper(
  } else {
  return crypto::tink::util::Status(
  crypto::tink::util::error::INVALID_ARGUMENT,
  - StrCat("Cannot register primitive wrapper for non-standard "
  + absl::StrCat("Cannot register primitive wrapper for non-standard "
  "primitive ",
  lowercase_primitive_name,
  " (call Registry::RegisterPrimitiveWrapper directly)"));
  