upgrade requests to v2.13.0 and pysocks to v1.6.6

wakatime/packages/requests/cookies.py

@@ -13,6 +13,8 @@ import copy
 import time
 import calendar
 import collections
+
+from ._internal_utils import to_native_string
 from .compat import cookielib, urlparse, urlunparse, Morsel
 
 try:
@@ -55,7 +57,7 @@ class MockRequest(object):
         if not self._r.headers.get('Host'):
             return self._r.url
         # If they did set it, retrieve it and reconstruct the expected domain
-        host = self._r.headers['Host']
+        host = to_native_string(self._r.headers['Host'], encoding='utf-8')
         parsed = urlparse(self._r.url)
         # Reconstruct the URL as we expect it
         return urlunparse([