Update gradio version requirement to 6.6.0 (#430)

Author: abidlabs

pyproject.toml

@@ -14,7 +14,7 @@ requires-python = ">=3.10"
 dependencies = [
     "pandas<3.0.0",
     "huggingface-hub<2.0.0",
-    "gradio[oauth]>=6.3.0,<7.0.0",
+    "gradio[oauth]>=6.6.0,<7.0.0",
     "numpy<3.0.0",
     "pillow<12.0.0",
     "orjson>=3.0,<4.0.0",