patch for 'native' Windows

on windows, even if cp1252, a Notebook must be written in utf-8.
Anaconda on Windows is not 'native', so doesn't have the problem.

Author: stonebig

python_packages/jupyter_lsp/jupyter_lsp/virtual_documents_shadow.py

@@ -41,15 +41,15 @@ def read_lines(self):
         lines = [""]
         try:
             # TODO: what to do about bad encoding reads?
-            lines = self.path.read_text().splitlines()
+            lines = self.path.read_text(encoding='utf-8').splitlines()
         except FileNotFoundError:
             pass
         return lines
 
     @run_on_executor
     def write_lines(self):
         self.path.parent.mkdir(parents=True, exist_ok=True)
-        self.path.write_text("\n".join(self.lines))
+        self.path.write_text("\n".join(self.lines), encoding='utf-8')
 
     @staticmethod
     def trim(lines: list, character: int, side: int):