build(deps): bump dashscope in /main/xiaozhi-server

Bumps [dashscope](https://dashscope.aliyun.com/) from 1.24.6 to 1.25.2.

---
updated-dependencies:
- dependency-name: dashscope
  dependency-version: 1.25.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

main/xiaozhi-server/requirements.txt

@@ -28,7 +28,7 @@ sherpa_onnx==1.12.15
 mcp==1.20.0
 cnlunar==0.2.0
 PySocks==1.7.1
-dashscope==1.24.6
+dashscope==1.25.2
 baidu-aip==4.16.13
 chardet==5.2.0
 aioconsole==0.8.2