Fix still incorrect typing

Author: abmyii

pandas/io/html.py

@@ -488,6 +488,7 @@ def _expand_colspan_rowspan(self, rows, header=False):
         to subsequent cells.
         """
         all_texts = []  # list of rows, each a list of str
+        text: str | tuple
         remainder: list[
             tuple[int, str | tuple, int]
         ] = []  # list of (index, text, nrows)