chore: Update CHANGELOG.md

Author: actions-user

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## 1.0.84
+
+- Fix tool_use/tool_result id mismatch error when network is unstable
+- Fix Claude sometimes ignoring real-time steering when wrapping up a task
+- @-mention: Add ~/.claude/* files to suggestions for easier agent, output style, and slash command editing
+- Use built-in ripgrep by default; to opt out of this behavior, set USE_BUILTIN_RIPGREP=0
+
 ## 1.0.83
 
 - @-mention: Support files with spaces in path