add isComposing to search (#4244)

Author: addisonschultz

.changeset/great-candies-shake.md

@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Support isComposing for search

bun.lock

@@ -81,7 +81,7 @@ function useSearchKeyboardNavigation(props: {
             } else if (event.key === 'ArrowDown') {
                 event.preventDefault();
                 moveCursorBy(1);
-            } else if (event.key === 'Enter') {
+            } else if (event.key === 'Enter' && !event.nativeEvent.isComposing) {
                 event.preventDefault();
                 if (cursor !== null && cursor >= results.length) {
                     onAskSelect(cursor - results.length);