fix(hasCode): use index variable (#6650)

* refactor: update index variable

* chore: bump version 9.9.3-beta01

Author: ArgoZhang

src/BootstrapBlazor/BootstrapBlazor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>9.9.2</Version>
+    <Version>9.9.3-beta01</Version>
   </PropertyGroup>
 
   <ItemGroup>

src/BootstrapBlazor/wwwroot/modules/utility.js

@@ -670,7 +670,7 @@ export function isMobile() {
 const hashCode = str => {
     let hash = 0;
     for (let i = 0; i < str.length; i++) {
-        const char = str.charCodeAt(1);
+        const char = str.charCodeAt(i);
         hash = (hash << 5) - hash + char;
         hash |= 0;
     }