Update changelog for integrations/jina (#1838)

Co-authored-by: anakin87 <44616784+anakin87@users.noreply.github.com>

Author: HaystackBot

integrations/jina/CHANGELOG.md

@@ -1,5 +1,19 @@
 # Changelog
 
+## [integrations/jina-v0.6.0] - 2025-05-27
+
+### ⚙️ CI
+
+- Review testing workflows (#1541)
+
+### 🧹 Chores
+
+- Remove Python 3.8 support (#1421)
+
+### 🌀 Miscellaneous
+
+- Add Jina pins (#1836)
+
 ## [integrations/jina-v0.5.1] - 2024-11-26
 
 ### 🧹 Chores