docs: Update changelogs

Author: Stranger6667

CHANGELOG.md

@@ -10,6 +10,10 @@
 
 - Replace `attohttpc` with `reqwest` to simplify implementing non-blocking stylesheet resolving in the future release.
 
+### Performance
+
+- Avoid using binary search on attributes.
+
 ## [0.12.0] - 2023-12-28
 
 ### Changed

bindings/c/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+### Performance
+
+- Avoid using binary search on attributes.
+
 ## [0.12.0] - 2023-12-28
 
 ### Changed

bindings/javascript/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+### Performance
+
+- Avoid using binary search on attributes.
+
 ## [0.12.1] - 2023-12-31
 
 ### Added

bindings/python/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+### Performance
+
+- Avoid using binary search on attributes.
+
 ## [0.12.0] - 2023-12-28
 
 ### Changed

bindings/ruby/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+### Performance
+
+- Avoid using binary search on attributes.
+
 ## [Unreleased]
 
 ## [0.12.0] - 2023-12-28