Fix pip install on Windows for Python 3.11 (#271)

@@ -145,6 +145,7 @@ jobs:
           cp -a build/install/lib $dst/
           cp -a build/install/include $dst/
 
+          brew install tree
           tree $dst
 
           tar cjvf ${dst}.tar.bz2 $dst

 cmake_minimum_required(VERSION 3.13 FATAL_ERROR)
 project(sherpa-onnx)
 
-set(SHERPA_ONNX_VERSION "1.7.5")
+set(SHERPA_ONNX_VERSION "1.7.6")
 
 # Disable warning about
 #

@@ -37,7 +37,8 @@ with open("sherpa-onnx/python/sherpa_onnx/__init__.py", "a") as f:
 
 install_requires = [
     "numpy",
-    "sentencepiece==0.1.96",
+    "sentencepiece==0.1.96; python_version < '3.11'",
+    "sentencepiece; python_version >= '3.11'",
 ]