fix(AutoComplete): tabbing off AutoComplete field does not close its drop down (#5818)

* refactor: missing ac variable

* chore: bump version 9.5.6-beta04

Author: ArgoZhang

src/BootstrapBlazor/BootstrapBlazor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>9.5.6-beta03</Version>
+    <Version>9.5.6-beta04</Version>
   </PropertyGroup>
 
   <ItemGroup>

src/BootstrapBlazor/Components/AutoComplete/AutoComplete.razor.js

@@ -41,14 +41,14 @@ export function init(id, invoke) {
     if (duration > 0) {
         ac.debounce = true
         EventHandler.on(input, 'keydown', debounce(e => {
-            handlerKeydown(e);
+            handlerKeydown(ac, e);
         }, duration, e => {
             return ['ArrowUp', 'ArrowDown', 'Escape', 'Enter', 'NumpadEnter'].indexOf(e.key) > -1
         }))
     }
     else {
         EventHandler.on(input, 'keydown', e => {
-            handlerKeydown(e);
+            handlerKeydown(ac, e);
         })
     }
 
@@ -166,7 +166,7 @@ const handlerKeyup = (ac, e) => {
     }
 }
 
-const handlerKeydown = e => {
+const handlerKeydown = (ac, e) => {
     if (e.key === 'Tab') {
         ac.triggerBlur();
     }