Fix devision by zero

Author: nixel2007

src/main/java/com/github/_1c_syntax/bsl/languageserver/WorkDoneProgressHelper.java

@@ -107,7 +107,12 @@ public void tick(String message, int percentage) {
         languageClient.notifyProgress(params);
       });
     }
+
     public void tick() {
+      if (!isWorkDoneProgressSupported) {
+        return;
+      }
+
       var currentCounter = counter.incrementAndGet();
       var message = String.format("%d/%d%s", currentCounter, size, messagePostfix);
       var percentage = currentCounter / size;