[WebApplicationSample] 升级 QRCoder 至 1.4.1

samples/WebApplicationSample/WebApplicationSample.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="QRCoder" Version="1.3.9" />
+    <PackageReference Include="QRCoder" Version="1.4.1" />
   </ItemGroup>
 
   <ItemGroup>