Use PreferExactMatches on project templates

Author: SteveSandersonMS

src/ProjectTemplates/Web.ProjectTemplates/content/BlazorServerWeb-CSharp/App.razor

@@ -1,5 +1,5 @@
 @*#if (NoAuth)
-<Router AppAssembly="@typeof(Program).Assembly">
+<Router AppAssembly="@typeof(Program).Assembly" PreferExactMatches="true">
     <Found Context="routeData">
         <RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
     </Found>
@@ -11,7 +11,7 @@
 </Router>
 #else
 <CascadingAuthenticationState>
-    <Router AppAssembly="@typeof(Program).Assembly">
+    <Router AppAssembly="@typeof(Program).Assembly" PreferExactMatches="true">
         <Found Context="routeData">
             <AuthorizeRouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
         </Found>

src/ProjectTemplates/Web.ProjectTemplates/content/ComponentsWebAssembly-CSharp/Client/App.razor

@@ -1,5 +1,5 @@
 @*#if (NoAuth)
-<Router AppAssembly="@typeof(Program).Assembly">
+<Router AppAssembly="@typeof(Program).Assembly" PreferExactMatches="true">
     <Found Context="routeData">
         <RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
     </Found>
@@ -11,7 +11,7 @@
 </Router>
 #else
 <CascadingAuthenticationState>
-    <Router AppAssembly="@typeof(Program).Assembly">
+    <Router AppAssembly="@typeof(Program).Assembly" PreferExactMatches="true">
         <Found Context="routeData">
             <AuthorizeRouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)">
                 <NotAuthorized>