Lint to remove unused imports

Author: seebees

src/main/java/software/amazon/encryption/s3/internal/ConvertSDKRequests.java

@@ -1,7 +1,8 @@
 package software.amazon.encryption.s3.internal;
 
-import software.amazon.awssdk.awscore.AwsRequestOverrideConfiguration;
-import software.amazon.awssdk.services.s3.model.*;
+import software.amazon.awssdk.services.s3.model.ChecksumType;
+import software.amazon.awssdk.services.s3.model.CreateMultipartUploadRequest;
+import software.amazon.awssdk.services.s3.model.PutObjectRequest;
 import java.time.Instant;
 import java.util.Map;
 

src/main/java/software/amazon/encryption/s3/internal/UploadObjectObserver.java

@@ -7,7 +7,6 @@
 import software.amazon.awssdk.services.s3.S3AsyncClient;
 import software.amazon.awssdk.services.s3.model.CompleteMultipartUploadResponse;
 import software.amazon.awssdk.services.s3.model.CompletedPart;
-import software.amazon.awssdk.services.s3.model.CreateMultipartUploadRequest;
 import software.amazon.awssdk.services.s3.model.CreateMultipartUploadResponse;
 import software.amazon.awssdk.services.s3.model.PutObjectRequest;
 import software.amazon.awssdk.services.s3.model.SdkPartType;