message: style: Update to latest style
diff: @@ -265,8 +265,7 @@ mod test {
  assert_diff!(CODEBLOCK_RENDERED, &output.unwrap(), "\n", 0);
  }
  - const MARKDOWN_RENDERED: &str =
  - "<pre style=\"background-color:#2b303b;\">\n\
  + const MARKDOWN_RENDERED: &str = "<pre style=\"background-color:#2b303b;\">\n\
  <span style=\"background-color:#2b303b;color:#b48ead;\">mod </span>\
  <span style=\"background-color:#2b303b;color:#c0c5ce;\">test {\n </span>\
  <span style=\"background-color:#2b303b;color:#b48ead;\">fn </span>\
  