remove: check zero size

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@kevisual/oss",
-  "version": "0.0.11",
+  "version": "0.0.12",
   "main": "dist/index.js",
   "scripts": {
     "build": "tsup",

src/index.ts

@@ -157,9 +157,6 @@ export class OssBase implements OssBaseOperation {
     const bucketName = this.bucketName;
     try {
       const obj = await this.client.statObject(bucketName, `${this.prefix}${objectName}`);
-      if (obj && checkFile && obj.size === 0) {
-        return null;
-      }
       return obj;
     } catch (e) {
       if (e.code === 'NotFound') {