将docx转换为pdf时，在documents4j中找不到IConversionManager (包含所有二进制文件)

<dependency>
    <groupId>com.documents4j</groupId>
    <artifactId>documents4j-api</artifactId>
    <version>1.0.3</version>
</dependency>
<dependency>
    <groupId>com.documents4j</groupId>
    <artifactId>documents4j-util-all</artifactId>
    <version>1.0.3</version>
</dependency>

import com.documents4j.api.DocumentType;
import com.documents4j.api.IConverter;
import com.documents4j.job.LocalConverter;

File inputFile = new File("input.docx");
File outputFile = new File("output.pdf");

IConverter converter = LocalConverter.builder().build();
converter.convert(inputFile).as(DocumentType.DOCX).to(outputFile).as(DocumentType.PDF).execute();
converter.shutDown();