Revert "Make escape work for closing combobox suggestions"

This reverts commit 306866d.

@ukutaht unfortunately this makes it impossible to select
an suggestion.

assets/js/liveview/suggestions_dropdown.js

@@ -40,12 +40,7 @@ let suggestionsDropdown = function(id) {
       const currentFocus = this.focus
       return currentFocus - 1 >= this.leastFocusableIndex() ? currentFocus - 1 : this.maxFocusableIndex()
     },
-    close(e) {
-      if (this.isOpen) {
-        e.stopPropagation()
-      }
-      this.isOpen = false
-    },
+    close() { this.isOpen = false },
     select() {
       this.$refs[`dropdown-${this.id}-option-${this.focus}`]?.click()
       this.close()