Merge bitcoin/bitcoin#23092: test: Remove Windows workaround in authproxy

fad0227 test: Remove Windows workaround in authproxy (MarcoFalke)

Pull request description:

  Might no longer be needed after bitcoin/bitcoin#23089

ACKs for top commit:
  hebasto:
    ACK fad0227, passed 3 consequential runs on my [personal CI](https://cirrus-ci.com/task/4897456077930496):

Tree-SHA512: 3c408e068ad7590dc0e5922c0b4cd3bf927e22fe624b13b8ab38db848342d310c9c934f358638fd5234c7b5f10f95d3bddc676deb925dcbba54945e2e8229275

Author: merge-script

test/functional/test_framework/authproxy.py

@@ -113,10 +113,8 @@ def _request(self, method, path, postdata):
             self.__conn.request(method, path, postdata, headers)
             return self._get_response()
         except OSError as e:
-            retry = (
-                '[WinError 10053] An established connection was aborted by the software in your host machine' in str(e))
             # Workaround for a bug on macOS. See https://bugs.python.org/issue33450
-            retry = retry or ('[Errno 41] Protocol wrong type for socket' in str(e))
+            retry = '[Errno 41] Protocol wrong type for socket' in str(e)
             if retry:
                 self.__conn.close()
                 self.__conn.request(method, path, postdata, headers)