feat: reduce section font size

Author: florianduros

packages/shared-components/src/room-list/VirtualizedRoomListView/RoomListSectionHeaderView/RoomListSectionHeaderView.module.css

@@ -13,7 +13,7 @@
 
     width: 100%;
     cursor: pointer;
-    font: var(--cpd-font-body-md-regular);
+    font: var(--cpd-font-body-sm-regular);
     color: var(--cpd-color-text-secondary);
     padding: var(--cpd-space-1x) 0;
     background-color: var(--cpd-color-bg-canvas-default);