revert changes in Default.cshtml regarding external login providers, as there are still parts of the backoffice using the AngularJS variables

src/Umbraco.Cms.StaticAssets/umbraco/UmbracoBackOffice/Default.cshtml

@@ -16,6 +16,7 @@
 @inject IOptions<GlobalSettings> globalSettings
 @inject IRuntimeMinifier runtimeMinifier
 @inject IProfilerHtml profilerHtml
+@inject IBackOfficeExternalLoginProviders externalLogins
 @{
     bool.TryParse(Context.Request.Query["umbDebug"], out bool isDebug);
     var backOfficePath = globalSettings.Value.GetBackOfficePath(hostingEnvironment);
@@ -113,6 +114,8 @@
 
     <script>
         document.angularReady = function(app) {
+            @await Html.AngularValueExternalLoginInfoScriptAsync(externalLogins, ViewData.GetExternalSignInProviderErrors()!)
+            @Html.AngularValueResetPasswordCodeInfoScript(ViewData[ViewDataExtensions.TokenPasswordResetCode]!)
             @await Html.AngularValueTinyMceAssetsAsync(runtimeMinifier)
             //required for the noscript trick
             document.getElementById("mainwrapper").style.display = "inherit";
@@ -129,3 +132,4 @@
 
 </body>
 </html>
+