fix dependencies for windows

Author: wasin-waeosri

requirements.txt

@@ -65,8 +65,8 @@ Pygments==2.19.1
 python-dateutil==2.9.0.post0
 python-dotenv==1.0.1
 python-json-logger==3.2.1
-pywin32==308
-pywinpty==2.0.15
+pywin32==308; platform_system == "Windows"
+pywinpty==2.0.15; platform_system == "Windows"
 PyYAML==6.0.2
 pyzmq==26.2.1
 referencing==0.36.2