DEV: prevents focus event bubbling (#14241)

DEV: prevents focus event bubbling (#14241)

diff --git a/app/assets/javascripts/select-kit/addon/components/select-kit/single-select-header.js b/app/assets/javascripts/select-kit/addon/components/select-kit/single-select-header.js
index 168e5b9..de669cd 100644
--- a/app/assets/javascripts/select-kit/addon/components/select-kit/single-select-header.js
+++ b/app/assets/javascripts/select-kit/addon/components/select-kit/single-select-header.js
@@ -11,6 +11,8 @@ export default SelectKitHeaderComponent.extend(UtilsMixin, {
   attributeBindings: ["name"],
 
   focusIn(event) {
+    event.stopImmediatePropagation();
+
     document.querySelectorAll(".select-kit-header").forEach((header) => {
       if (header !== event.target) {
         header.parentNode.open = false;

GitHub sha: 142120753f463a0523d02c69b7114c8df699b257

This commit appears in #14241 which was approved by eviltrout. It was merged by jjaffeux.