Merge branch 'email-readonly-fix' into 'master'

+		$email = $this->config->getUserValue($user->getUID(), 'email-recovery', 'recovery-email');

 		if (empty($email)) {

 			throw new ResetPasswordException('Could not send reset e-mail since there is no email for username ' . $input);--- ./personal.info.original.php	2021-03-26 11:34:48.659322845 +0530--- ./personal.info.original.php	2021-03-26 11:34:48.659322845 +0530

--- ./apps/settings/templates/settings/personal/personal.info.php	2021-03-26 11:34:48.659322845 +0530

+++ ./apps/settings/templates/settings/personal/personal.info.new.php	2021-03-26 11:42:51.729044400 +0530

@@ -113,7 +113,7 @@

 			throw new ResetPasswordException('Could not send reset e-mail since there is no email for username ' . $input);

--- ./apps/settings/templates/settings/personal/personal.info.php       2021-04-22 07:49:34.926418855 +0530

+++ ./apps/settings/templates/settings/personal/personal.info.new.php	2021-04-22 07:50:00.026660710 +0530

@@ -160,7 +160,7 @@

 						print_unescaped('class="hidden"');

 					} ?>

 					   value="<?php p($_['displayName']) ?>"

 					   placeholder="<?php p($l->t('Your email address')); ?>"

-					   autocomplete="on" autocapitalize="none" autocorrect="off" />

+					   autocomplete="on" autocapitalize="none" autocorrect="off" readonly />

 			   	<span class="icon-checkmark hidden"></span>

 				<span class="icon-error hidden" ></span>

 				<?php if (!$_['displayNameChangeSupported']) { ?>

 					<span><?php if (isset($_['displayName']) && !empty($_['displayName'])) {

 									p($_['displayName']);