### Is there an existing issue for this?

- [X] I have searched the existing issues

### Current Behavior

The Complete Multipart Upload operation generates the **InternalError** error for non-existing uploads.

### Expected Behavior

The Complete Multipart Upload operation generates the **NoSuchUpload** error for non-existing uploads.

### How are you starting LocalStack?

With a `docker run` command

### Steps To Reproduce

    docker run -it --rm -p 4566:4566 localstack/localstack

    aws s3api create-bucket --bucket test --endpoint-url http://localhost:4566 --create-bucket-configuration LocationConstraint=us-west-2

    aws s3api complete-multipart-upload --bucket test --endpoint-url http://localhost:4566 --key test --upload-id test

### Environment

```markdown
- OS: Windows 11
- LocalStack: latest
```


### Anything else?

The Abort Multipart Upload operation works correctly in LocalStack.

The official documentation: https://docs.aws.amazon.com/AmazonS3/latest/API/API_CompleteMultipartUpload.html
Amazon S3 throws the correct **NoSuchUpload** error for both Abort and Complete operations.
self,
        context: RequestContext,
        request: HeadObjectRequest,
    ) -> HeadObjectOutput:
        response: HeadObjectOutput = call_moto(context)
        response["AcceptRanges"] = "bytes"
        return response
    @handler("GetObject", expand=False)
    def get_object(self, context: RequestContext, request: GetObjectRequest) -> GetObjectOutput:
        key = request["Key"]
        bucket = request["Bucket"]
        version_id = request.get("VersionId")
        if is_object_expired(context, bucket=bucket, key=key, version_id=version_id):