fix TensorStoreArray.open

Author: normanrz

webknossos/webknossos/dataset/_array.py

@@ -474,7 +474,7 @@ def _open(cls, path: Path) -> Self:
                     "kvstore": uri,
                 },
                 open=True,
-                create=True,
+                create=False,
             ).result()  # check that everything exists
             return cls(path, _array)
         except Exception as exc: