Updated activity feed empty state icon

ghost/admin/app/components/members-activity/no-events.hbs

@@ -1,13 +1,13 @@
 <div class="no-posts-box">
     <div class="no-posts">
-        {{svg-jar "members-placeholder" class="gh-members-placeholder"}}
+        {{svg-jar "activity-placeholder" class="gh-members-placeholder"}}
         {{#if @filter}}
             <h4>No activities match the current filter</h4>
             <LinkTo @route="members-activity" @query={{reset-query-params "members-activity"}} class="gh-btn gh-btn-lg">
                 <span>Show all activity</span>
             </LinkTo>
         {{else}}
-            <h3>No member activity yet</h3>
+            <h4>No member activity yet</h4>
         {{/if}}
     </div>
 </div>

ghost/admin/app/styles/layouts/member-activity.css

@@ -35,7 +35,6 @@
     fill: var(--lightgrey);
     width: 60px;
     height: 60px;
-    margin-bottom: 20px;
 }
 
 .gh-member-details-activity h3 {

ghost/admin/app/styles/layouts/members.css

@@ -498,7 +498,7 @@ p.gh-members-list-email {
     fill: var(--lightgrey);
     width: 60px;
     height: 60px;
-    margin-bottom: 20px;
+    margin-bottom: 32px;
 }
 
 .gh-members-empty h4 {

ghost/admin/public/assets/icons/activity-placeholder.svg

@@ -0,0 +1,3 @@
+<svg fill="none" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
+  <path fill-rule="evenodd" clip-rule="evenodd" d="M9.295.422a11 11 0 0 1 12.924 11.614.5.5 0 1 1-.998-.072 10 10 0 1 0-9.257 9.257.5.5 0 1 1 .072.998A11 11 0 0 1 9.295.422Zm.288 4.546a6.5 6.5 0 0 1 7.961 4.657.5.5 0 1 1-.968.25 5.499 5.499 0 1 0-6.7 6.7.5.5 0 0 1-.251.97 6.5 6.5 0 0 1-.042-12.577Zm1.388 5.02a1.21 1.21 0 0 1 .725.087h.002l11.4 5.21a1.19 1.19 0 0 1-.163 2.187L18.92 18.94l-1.449 3.987v.002a1.18 1.18 0 0 1-2.117.223.5.5 0 0 1-.029-.054l-5.217-11.394a1.21 1.21 0 0 1 .863-1.716Zm.312.997a.21.21 0 0 0-.274.284l.006.013 5.203 11.363a.18.18 0 0 0 .31-.052l.002-.004 1.53-4.21a.5.5 0 0 1 .298-.299l4.24-1.55.017-.005a.19.19 0 0 0 .11-.27.19.19 0 0 0-.066-.07l-11.375-5.2Z"/>
+</svg>