style: sf

Co-authored-by: Copilot <[email protected]>

Author: cleydyr

src/main/java/at/laborg/briss/utils/PDFImageExtractor.java

@@ -9,7 +9,7 @@
 import java.io.File;
 import java.io.IOException;
 
-public class PDFImageExtractor implements AutoCloseable{
+public class PDFImageExtractor implements AutoCloseable {
     private final PDDocument document;
     private final PDFRenderer pdfRenderer;