chore: test unpin requests

Author: Wu Yun

requirements.txt

@@ -3,9 +3,8 @@ arrow>=1.0.0,<2.0.0; python_version >= '3.6'
 iso8601>=0.1.14
 six>=1.11.0
 qiniu>=7.3.1
-requests>=2.25.1,<=2.31.0
+requests>=2.25.1
 requests-toolbelt>=1.0.0
-urllib3<2
 Werkzeug>=0.16.0,<2.0.0
 secure-cookie>=0.1.0,<1.0.0
 gevent>=22.10.2,<23.0.0