docs: update changelog for integrations/llama_stack (#2170)

* Update changelog for integrations/llama_stack

* Update CHANGELOG.md

---------

Co-authored-by: sjrl <10526848+sjrl@users.noreply.github.com>

Author: HaystackBot

integrations/llama_stack/CHANGELOG.md

@@ -1,9 +1,25 @@
 # Changelog
 
+## [integrations/llama_stack-v1.0.1] - 2025-08-08
+
+### 🐛 Bug Fixes
+
+- Update the command for Llama Stack server (#2097)
+- Pin openai to `<=1.99.1` avoid errors in Llama Stack integration (#2169)
+
+
 ## [integrations/llama_stack-v1.0.0] - 2025-07-11
 
 ### 🚀 Features
 
 - Add llama-stack integration (#2064)
 
+### 🐛 Bug Fixes
+
+- Fix the error in versioning of llama-stack integration (#2088)
+
+### 🌀 Miscellaneous
+
+- Fix: Fix tag in llama-stack pyproject.toml for release (#2089)
+
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