refs #19078 [fid_bbi] replace profile icon

A faceless stylized person instead of a friendly face :(

themes/fid_bbi/icons/small/person.svg

+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 28 28" height="28" width="28"><circle cx="14" cy="8" r="5" fill="none"/><path d="M19.787 14.894a9 9 0 01-11.57 0M9.35 15L4 18v6h20v-6l-5.35-3" fill="none"/></svg>

themes/fid_bbi/templates/nav.phtml

@@ -63,7 +63,7 @@
           <?php if ($account->isLoggedIn()): ?>
             <a href="<?=$this->url('myresearch-home', [], ['query' => ['redirect' => 0]])?>">
               <span>
-                <?=$this->icon('small/face')?>
+                <?=$this->icon('small/person')?>
                 <?=$this->transEsc("Your Account")?>
               </span>
             </a>