deps: Upgrade Nu to 0.112.2 & hustcer/setup-nu to v3.23 (#202)

* deps: Upgrade Nu to 0.112.2

* deps: Upgrade hustcer/setup-nu@v3.23

README.md

@@ -162,7 +162,7 @@ With this setup, DeepSeek code review will not run automatically upon PR creatio
 
 To perform code reviews locally (works on `macOS`, `Ubuntu`, and `Windows`), you need to install the following tools:
 
-- [`Nushell`](https://www.nushell.sh/book/installation.html). It is recommended to install the latest version (minimum version required: `0.111.0`).
+- [`Nushell`](https://www.nushell.sh/book/installation.html). It is recommended to install the latest version (minimum version required: `0.112.2`).
 - The latest version of [`awk`](https://github.com/onetrueawk/awk) or [`gawk`](https://www.gnu.org/software/gawk/) is required, with `gawk` being preferred.
 - Clone this repository to your local machine, navigate to the repository directory, and run `nu cr -h`. You should see an output similar to the following:
 

README.zh-CN.md

@@ -159,7 +159,7 @@ DeepSeek 接口调用入参:
 
 在本地进行代码审查，支持 `macOS`, `Ubuntu` & `Windows` 不过需要安装以下工具：
 
-- [`Nushell`](https://www.nushell.sh/book/installation.html), 建议安装最新版本(最低版本 `0.111.0`)
+- [`Nushell`](https://www.nushell.sh/book/installation.html), 建议安装最新版本(最低版本 `0.112.2`)
 - [`awk`](https://github.com/onetrueawk/awk) 或者 [`gawk`](https://www.gnu.org/software/gawk/) 的最新版版本，优先推荐 `gawk`
 - 接下来只需要把本仓库代码克隆到本地，然后进入仓库目录执行 `nu cr -h` 即可看到类似如下输出:
 

action.yaml

@@ -58,9 +58,9 @@ runs:
   using: 'composite'
   steps:
     - name: Setup Nu
-      uses: hustcer/setup-nu@v3.22
+      uses: hustcer/setup-nu@v3.23
       with:
-        version: 0.111.0
+        version: 0.112.2
 
     - name: DeepSeek Code Review
       shell: nu {0}