Fix error handling in the rewrite function

src/dotenv/main.py

@@ -1,6 +1,7 @@
 import io
 import logging
 import os
+import pathlib
 import shutil
 import sys
 import tempfile
@@ -131,17 +132,21 @@ def rewrite(
     path: StrPath,
     encoding: Optional[str],
 ) -> Iterator[Tuple[IO[str], IO[str]]]:
-    if not os.path.isfile(path):
-        with open(path, mode="w", encoding=encoding) as source:
-            source.write("")
+    pathlib.Path(path).touch()
+
     with tempfile.NamedTemporaryFile(mode="w", encoding=encoding, delete=False) as dest:
+        error = None
         try:
             with open(path, encoding=encoding) as source:
                 yield (source, dest)
-        except BaseException:
-            os.unlink(dest.name)
-            raise
-    shutil.move(dest.name, path)
+        except BaseException as err:
+            error = err
+
+    if error is None:
+        shutil.move(dest.name, path)
+    else:
+        os.unlink(dest.name)
+        raise error from None
 
 
 def set_key(