Escape Email in forgot_password.tmpl (#12610) (#12612)

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: zeripath <art27@cantab.net>

templates/user/auth/forgot_passwd.tmpl

@@ -10,7 +10,7 @@
 				<div class="ui attached segment">
 					{{template "base/alert" .}}
 					{{if .IsResetSent}}
-						<p>{{.i18n.Tr "auth.reset_password_mail_sent_prompt" .Email .ResetPwdCodeLives | Str2html}}</p>
+						<p>{{.i18n.Tr "auth.reset_password_mail_sent_prompt" (Escape .Email) .ResetPwdCodeLives | Str2html}}</p>
 					{{else if .IsResetRequest}}
 						<div class="required inline field {{if .Err_Email}}error{{end}}">
 							<label for="email">{{.i18n.Tr "email"}}</label>