gradio@5.16.1

Features

• #10579 b640df2 - Fix Sidebar for mobile. Thanks @dawoodkhan82!
• #10582 1299267 - Change sidebar position. Thanks @dawoodkhan82!
• #10511 c4aa886 - Semantic search in the playground. Thanks @aliabd!

Fixes

• #10607 c354f5f - Add empty dataframe functionality. Thanks @hannahblair!
• #10596 a8bde76 - Fix margin above gr.Dataframe when no header is provided. Thanks @abidlabs!
• #10608 b8fada8 - [ZeroGPU] Handshake-based postMessage part.2 (non-SSR mode). Thanks @cbensimon!
• #10595 12669f4 - Row scale changes. Thanks @aliabid94!