Remove unnecessary constructor code for consistency

Author: josephyim

jabsrv/src/main/java/org/jabref/http/server/cayw/format/BibLatexFormatter.java

@@ -17,7 +17,6 @@ public class BibLatexFormatter implements CAYWFormatter {
     private final String defaultCommand;
 
     public BibLatexFormatter(String defaultCommand) {
-        super();
         this.defaultCommand = defaultCommand;
     }
 

jabsrv/src/main/java/org/jabref/http/server/cayw/format/FormatterService.java

@@ -9,9 +9,6 @@
 @Service
 public class FormatterService {
 
-    public FormatterService() {
-    }
-
     public CAYWFormatter getFormatter(CAYWQueryParams queryParams) {
         String format = queryParams.getFormat().toLowerCase(Locale.ROOT);