Release Note of v2.1.0-alpha.16
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Added TOC consistency across localized READMEs (#9038) by @gaston98765
Add Table of Contents to French README (#9037) by @saraTabbane
[server] Improved swagger API docs of plugin manager (#9080) by @2013xile
[AI employees] Fixed the issue where error messages were not displayed in the AI employee conversations (#9097) by @cgyrock
[Access control] update acl swagger for mcp server (#9096) by @Andrew1989Y
