fix: remove advanced features mention for GPT-OSS models in release notes

Author: hannesrudolph

docs/update-notes/v3.25.7.mdx

@@ -19,7 +19,6 @@ This release introduces Groq's GPT-OSS models, adds support for Claude Opus 4.1,
 Groq now offers OpenAI's GPT-OSS models with impressive capabilities ([#6732](https://github.com/RooCodeInc/Roo-Code/pull/6732)):
 
 - **GPT-OSS-120b and GPT-OSS-20b**: Mixture of Experts models with 131K context windows
-- **Advanced Features**: Support for tool use, browser search, code execution, and JSON object mode
 - **High Performance**: Optimized for fast inference on Groq's infrastructure
 
 These models bring powerful open-source alternatives to Groq's already impressive lineup.