fix: ignore mismatched types

Signed-off-by: Josh Loecker <[email protected]>

main/como/rnaseq_gen.py

@@ -414,7 +414,7 @@ def zfpkm_plot(results, *, plot_xfloor: int = -4, subplot_titles: bool = True):
     :param plot_xfloor: Lower limit for the x-axis.
     :param subplot_titles: Whether to display facet titles (sample names).
     """
-    to_concat: list[pd.DataFrame | None] = [None] * len(results)
+    to_concat: list[pd.DataFrame] = [None] * len(results)  # type: ignore  # ignoring because None is not of type pd.DataFrame
     for name, result in results.items():
         stddev = result.std_dev
         x = np.array(result.density.x)