fix(lambda-promtail): Remove s3 bucket ownership verification (grafan…

…a#15383)

Co-authored-by: Christian Haudum <[email protected]>

tools/lambda-promtail/lambda-promtail/s3.go

@@ -292,10 +292,9 @@ func processS3Event(ctx context.Context, ev *events.S3Event, pc Client, log *log
 			&s3.GetObjectInput{
 				Bucket:              aws.String(labels["bucket"]),
 				Key:                 aws.String(labels["key"]),
-				ExpectedBucketOwner: aws.String(labels["bucket_owner"]),
 			})
 		if err != nil {
-			return fmt.Errorf("failed to get object %s from bucket %s on account %s, %s", labels["key"], labels["bucket"], labels["bucket_owner"], err)
+			return fmt.Errorf("failed to get object %s from bucket %s, %s", labels["key"], labels["bucket"], err)
 		}
 		err = parseS3Log(ctx, batch, labels, obj.Body, log)
 		if err != nil {