fix:修复读取文件报错问题

harmony/fs/oh-package.json5

@@ -1,6 +1,6 @@
 {
   "name": "@react-native-oh-tpl/react-native-fs",
-  "version": "2.20.0-0.1.4",
+  "version": "2.20.0-0.1.5",
   "description": "Please describe the basic information.",
   "main": "index.ets",
   "types": "module",

harmony/fs/src/main/ets/FsTurboModule.ts

@@ -233,7 +233,7 @@ export class FsTurboModule extends TurboModule implements TM.ReactNativeFs.Spec
   // 读取文件内容
   readFile(path: string): Promise<string> {
     return new Promise((resolve, reject) => {
-      let file = fs.openSync(path, fs.OpenMode.READ_WRITE);
+      let file = fs.openSync(path);
       let arrayBuffer = new ArrayBuffer(4096);
       fs.read(file.fd, arrayBuffer, (err: BusinessError, readLen: number) => {
         if (err) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native-oh-tpl/react-native-fs",
-  "version": "2.20.0-0.1.4",
+  "version": "2.20.0-0.1.5",
   "description": "Native filesystem access for react-native",
   "main": "FS.common.js",
   "typings": "index.d.ts",