add consumes type

src/main/java/stirling/software/SPDF/controller/api/pipeline/PipelineController.java

@@ -51,7 +51,7 @@ public class PipelineController {
         this.postHogService = postHogService;
     }
 
-    @PostMapping("/handleData")
+    @PostMapping(value = "/handleData", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     public ResponseEntity<byte[]> handleData(@ModelAttribute HandleDataRequest request)
             throws JsonMappingException, JsonProcessingException {
         MultipartFile[] files = request.getFileInput();