st.time_input

This release introduces lazy loading for st.dataframe, an icon parameter for st.metric, and background refresh for st.cache_data and st.cache_resource. It also includes several bug fixes and improvements to existing widgets.

This release introduces extensive features for binding widgets to query parameters and enhances Dynamic Containers with callbacks and improved styling across various components. It also includes important security fixes and dependency updates.

Streamlit 1.50.0 introduces widget identity changes using `key`, deprecates `**kwargs` in several APIs, adds extensive theming and layout enhancements, and includes numerous bug fixes and performance improvements.

Streamlit 1.49.0 introduces configurable websocket ping intervals, new UI components like st.pdf and directory uploads, extensive layout enhancements, and several bug fixes, while removing experimental replay APIs and deprecating st.bokeh_chart.