message: Avoid info-level log about unimportant event
  Loading regions happens fairly frequently, and isn't an exceptional event, so logging it at info level seems excessive.
diff: @@ -53,7 +53,7 @@ impl ImdsRegionProvider {
  let client = self.client.client().await.ok()?;
  match client.get(REGION_PATH).await {
  Ok(region) => {
  - tracing::info!(region = % region, "loaded region from IMDS");
  + tracing::debug!(region = % region, "loaded region from IMDS");
  Some(Region::new(region))
  }
  Err(err) => {
  