Fix integrity checks

Author: ryanbrandenburg

src/Templating/src/Microsoft.DotNet.Web.ProjectTemplates/content/RazorPagesWeb-CSharp/Pages/Shared/_Layout.cshtml

@@ -13,7 +13,7 @@
               asp-fallback-href="~/lib/bootstrap/dist/css/bootstrap.min.css"
               asp-fallback-test-class="sr-only" asp-fallback-test-property="position" asp-fallback-test-value="absolute"
               crossorigin="anonymous"
-              integrity="sha256-eSi1q2PG6J7g7ib17yAaWMcrr5GrtohYChqibrV7PBE="/>
+              integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T"/>
     </environment>
     <link rel="stylesheet" href="~/css/site.css" />
 </head>

src/Templating/src/Microsoft.DotNet.Web.ProjectTemplates/content/StarterWeb-CSharp/Views/Shared/_Layout.cshtml

@@ -13,7 +13,7 @@
               asp-fallback-href="~/lib/bootstrap/dist/css/bootstrap.min.css"
               asp-fallback-test-class="sr-only" asp-fallback-test-property="position" asp-fallback-test-value="absolute"
               crossorigin="anonymous"
-              integrity="sha256-eSi1q2PG6J7g7ib17yAaWMcrr5GrtohYChqibrV7PBE="/>
+              integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T"/>
     </environment>
     <link rel="stylesheet" href="~/css/site.css" />
 </head>

src/Templating/src/Microsoft.DotNet.Web.ProjectTemplates/content/StarterWeb-FSharp/Views/Shared/_Layout.cshtml

@@ -13,7 +13,7 @@
               asp-fallback-href="~/lib/bootstrap/dist/css/bootstrap.min.css"
               asp-fallback-test-class="sr-only" asp-fallback-test-property="position" asp-fallback-test-value="absolute"
               crossorigin="anonymous"
-              integrity="sha256-eSi1q2PG6J7g7ib17yAaWMcrr5GrtohYChqibrV7PBE=" />
+              integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" />
     </environment>
     <link rel="stylesheet" href="~/css/site.css" />
 </head>