gradio@5.29.0

Features

• #11103 098fb29 - Add openapi.json route for Gradio apps as well as docs on the "view API" page. Thanks @abidlabs!

Fixes

• #11102 8cd4e53 - Fix file upload progress. Thanks @freddyaboulton!
• #11098 49ad594 - Fix #10281: Dragging image replaces existing instead of opening new tab. Thanks @Martim-Rito!
• #11113 c32f8de - Fix markdown change event. Thanks @freddyaboulton!
• #11115 49e7a0d - update STDIO instructions to specify sse-only transport. Thanks @evalstate!
• #11111 15d6297 - Fix gradio cc environment. Thanks @freddyaboulton!
• #11112 0e5a75e - Fix passing datetime.datetime instance to gr.Datetime. Thanks @freddyaboulton!
• #11119 bb2c744 - Replace invalid characters in MCP tool name. Thanks @abidlabs!