message: Updated std imports
diff: @@ -8,11 +8,10 @@ mod memory_metrics;
  #[cfg(test)]
  mod tests;
  -use std::fmt::{self, Display, Formatter};
  +use std::fmt::{self, Display, Formatter, Debug};
  use datasize::DataSize;
  use derive_more::From;
  -use fmt::Debug;
  use prometheus::Registry;
  use tracing::{debug, error, warn};
  