Refactor hover and focus styles for light theme

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Signed-off-by: btea <2356281422@qq.com>

Author: btea

packages/ui-components/src/Common/ChangeHistory/index.module.css

@@ -68,9 +68,8 @@
       text-white!;
   }
 
-  :where([data-theme='light'], [data-theme='light'] *) &:hover code {
-    color: var(--color-brand-900);
-  }
+:where([data-theme='light'], [data-theme='light'] *) &:is(:hover, :focus-visible) code {
+  color: var(--color-brand-900);
 }
 
 .dropdownLabel {