Fixed #7180 - FileUpload shouldn't post to url if none is provided

packages/primevue/src/fileupload/FileUpload.vue

@@ -222,6 +222,7 @@ export default {
                     }
                 };
 
+                if (this.url) {
                     xhr.open('POST', this.url, true);
 
                     this.$emit('before-send', {
@@ -233,6 +234,7 @@ export default {
 
                     xhr.send(formData);
                 }
+            }
         },
         clear() {
             this.files = [];