Update width of management status label in Account Manager

Update width of management status label in settings, so it can fit
the default "Primary account" text.

Screenshots: http://screen/3QzuPjQMPCUpr8e,
http://screen/9FRoEbupQUdSZ8e, http://screen/9vrUQp9LczfghoW

Bug: 1099332
Change-Id: I22a92c993bc7ed960da0cf85b8455559794cb450
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2442016
Commit-Queue: Anastasiia N <anastasiian@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#814155}

chrome/browser/resources/settings/chromeos/os_people_page/account_manager.html

@@ -114,12 +114,10 @@
 
       .management-status {
         color: var(--cr-secondary-text-color);
-        max-width: 18ch;
-        min-width: 90px;
         overflow: hidden;
         text-align: end;
         text-overflow: ellipsis;
-        width: min-content;
+        width: 18ch;
       }
 
       .edu-account-label {