text: Title: leafmap add_raster function can't work in windows
  Body: <!-- Please search existing issues to avoid creating duplicates. -->
  
  ### Environment Information
  
  -   leafmap version:0.22.0
  -   Python version:3.9
  -   Operating System:windows 10
  
  ### Description
  
  error:
     1019 
     1020         if http_error_msg:
  -> 1021             raise HTTPError(http_error_msg, response=self)
     1022 
     1023     def close(self):
  
  HTTPError: 400 Client Error: BAD REQUEST for url: http://localhost:62933/api/metadata?&filename=D%3A%5Ccode%5Cpy%5Cimages%5CImage10.tif
  
  ### What I Did
  
  ```
  m = leafmap.Map(center=[30.33049401, 104.10887847], zoom=18, height="800px")
  m.add_basemap("SATELLITE")
  m
  
  image = "D:\\code\\py\\images\\Image10.tif"
  tms_to_geotiff(output=image, bbox=bbox, zoom=19, source="Satellite", overwrite=True)
  
  m.layers[-1].visible = False
  m.add_raster(image, layer_name="Image")
  m
  ```
  