improvements: make logged in status disclaimer in email more prominent and only add email auth method if not already present

backend/src/services/smtp/templates/passwordSetup.handlebars

@@ -6,7 +6,8 @@
   </head>
   <body>
     <h2>Setup your password</h2>
-    <p>Someone requested to set up a password for your account. Make sure you are already logged in to Infisical in the current browser before clicking the link below.</p>
+    <p>Someone requested to set up a password for your account.</p>
+    <p><strong>Make sure you are already logged in to Infisical in the current browser before clicking the link below.</strong></p>
     <a href="{{callback_url}}?token={{token}}&to={{email}}">Setup password</a>
     <p>If you didn't initiate this request, please contact
       {{#if isCloud}}us immediately at [email protected].{{else}}your administrator immediately.{{/if}}</p>