message: Remove left behind trailing whitespace from instrumentation closure
diff: @@ -192,7 +192,6 @@ sealed class HeaderSensitivity(
  {
  |name: &#{Http}::header::HeaderName| {
  let name_match = #{NameMatch:W};
  -
  #{SuffixAndValue:W}
  #{SmithyHttpServer}::instrumentation::sensitivity::headers::HeaderMarker { key_suffix, value }
  }
  