fix: end positions on formatting

Author: d-biehl

package-lock.json

@@ -157,7 +157,7 @@ async def format_robot_tidy(
                         start=Position(line=0, character=0),
                         end=Position(
                             line=len(document.get_lines()),
-                            character=len((document.get_lines())[-1]),
+                            character=0,
                         ),
                     ),
                     new_text=new.text,
@@ -201,7 +201,7 @@ async def format_internal(
                         start=Position(line=0, character=0),
                         end=Position(
                             line=len(document.get_lines()),
-                            character=len((document.get_lines())[-1]),
+                            character=0,
                         ),
                     ),
                     new_text=s.getvalue(),