FileUploader: revert maxWidth calculation update (#31659)

Author: ksercs

e2e/testcafe-devextreme/tests/editors/chat/data/index.ts

@@ -97,7 +97,7 @@ export const attachments = [
   },
   {
     name: '9138cf2e-ced3-426a-bb53-4478536f690b.zip',
-    size: 1024000,
+    size: 102400,
   },
 ];
 

e2e/testcafe-devextreme/tests/editors/chat/etalons/Bubble with files without text (fluent.blue.light).png

@@ -73,8 +73,6 @@ const FILEUPLOADER_INVALID_CLASS = 'dx-fileuploader-invalid';
 
 const FILEUPLOADER_AFTER_LOAD_DELAY = 400;
 const DRAG_EVENT_DELTA = 1;
-const GAP = 10;
-const REFERENCE_TEXT = '1023 bytes';
 
 const DIALOG_TRIGGER_EVENT_NAMESPACE = 'dxFileUploaderDialogTrigger';
 
@@ -805,12 +803,11 @@ class FileUploader extends Editor<FileUploaderProperties> {
     const iconWidth = _showFileIcon ? getOuterWidth($icon) : 0;
 
     const prevFileSize = $fileSize?.text();
-    $fileSize?.text(REFERENCE_TEXT);
+    $fileSize?.text('1000 Mb');
     const fileSizeWidth = getWidth($fileSize);
     $fileSize?.text(prevFileSize ?? '');
 
-    const maxWidth = filesContainerWidth - buttonsWidth - fileSizeWidth - iconWidth - GAP;
-
+    const maxWidth = filesContainerWidth - buttonsWidth - fileSizeWidth - iconWidth;
     this._$filesContainer?.find(`.${FILEUPLOADER_FILE_NAME_CLASS}`).css('maxWidth', maxWidth);
   }