Setting universal_newlines=False explicitly in fetch() and pull().

This fix avoids encoding problems on Windows, as was done for fetch() in the previous commit. However, here it is being made more explicit and adds the same fix for the pull function.

Author: jcole-crowdstrike

Diff for: git/remote.py

@@ -1068,7 +1068,7 @@ def fetch(
             Git.check_unsafe_options(options=list(kwargs.keys()), unsafe_options=self.unsafe_git_fetch_options)
 
         proc = self.repo.git.fetch(
-            "--", self, *args, as_process=True, with_stdout=False, v=verbose, **kwargs
+            "--", self, *args, as_process=True, with_stdout=False, universal_newlines=False, v=verbose, **kwargs
         )
         res = self._get_fetch_info_from_stderr(proc, progress, kill_after_timeout=kill_after_timeout)
         if hasattr(self.repo.odb, "update_cache"):
@@ -1122,7 +1122,7 @@ def pull(
             Git.check_unsafe_options(options=list(kwargs.keys()), unsafe_options=self.unsafe_git_pull_options)
 
         proc = self.repo.git.pull(
-            "--", self, refspec, with_stdout=False, as_process=True, universal_newlines=True, v=True, **kwargs
+            "--", self, refspec, with_stdout=False, as_process=True, universal_newlines=False, v=True, **kwargs
         )
         res = self._get_fetch_info_from_stderr(proc, progress, kill_after_timeout=kill_after_timeout)
         if hasattr(self.repo.odb, "update_cache"):