Change tiffslide version constraint to >= 2.4.0

Author: alanocallaghan

setup.cfg

@@ -24,7 +24,7 @@ install_requires =
     bioio-ome-zarr ~= 2.3.0
     bioio-ome-tiff ~= 1.4.0
     tifffile <= 2025.9.9
-    tiffslide ~= 2.4.0
+    tiffslide >= 2.4.0
     dask-image >= 0.6.0
     py4j ~= 0.10.9.7
     geojson ~= 3.1.0