Fix S3 canary match statement (#2358)

* fix: s3 canary error match

* update: use Error.is_ to check for "no such key" error in canary

* remove: leftover import

tools/ci-cdk/canary-lambda/src/s3_canary.rs

@@ -8,7 +8,6 @@ use crate::{mk_canary, CanaryEnv};
 use anyhow::Context;
 use aws_config::SdkConfig;
 use aws_sdk_s3 as s3;
-use s3::error::{GetObjectError, GetObjectErrorKind};
 use s3::types::ByteStream;
 use uuid::Uuid;
 
@@ -35,15 +34,13 @@ pub async fn s3_canary(client: s3::Client, s3_bucket_name: String) -> anyhow::Re
  CanaryError(format!("Expected object {} to not exist in S3", test_key)).into(),
  );
  }
- Err(err) => match err.into_service_error() {
- GetObjectError {
- kind: GetObjectErrorKind::NoSuchKey(..),
- ..
- } => {
- // good
+ Err(err) => {
+ let err = err.into_service_error();
+ // If we get anything other than "No such key", we have a problem
+ if !err.is_no_such_key() {
+ return Err(err).context("unexpected s3::GetObject failure");
  }
- err => Err(err).context("unexpected s3::GetObject failure")?,
- },
+ }
  }
 
  // Put the test object