chore(changelog): add v8.76.8 [skip ci]

Author: ze-flo

CHANGELOG.md

@@ -12,6 +12,12 @@ _Note: Gaps between patch versions are faulty, broken or test releases._
 <!-- DO NOT MODIFY BELOW THIS COMMENT -->
 <!-- insert-new-changelog-here -->
 
+## v8.76.8 (2024-10-03)
+
+#### :bug: Bug Fix
+* `tables`
+  * [#1939](https://github.com/zendeskgarden/react-components/pull/1939) fix(tables): replace invalid `<div>` from Table `OverflowButton` w/ `<span>` ([@ze-flo](https://github.com/ze-flo))
+
 ## v8.76.7 (2024-08-22)
 
 #### :bug: Bug Fix