fix(app): use smaller close icon on tabs to match comment cards

packages/app/src/components/session/session-sortable-tab.tsx

@@ -38,8 +38,9 @@ export function SortableTab(props: { tab: string; onTabClose: (tab: string) => v
           closeButton={
             <Tooltip value={language.t("common.closeTab")} placement="bottom">
               <IconButton
-                icon="close"
+                icon="close-small"
                 variant="ghost"
+                class="h-5 w-5"
                 onClick={() => props.onTabClose(props.tab)}
                 aria-label={language.t("common.closeTab")}
               />

packages/app/src/pages/session.tsx

@@ -2036,8 +2036,9 @@ export default function Page() {
                               closeButton={
                                 <Tooltip value={language.t("common.closeTab")} placement="bottom">
                                   <IconButton
-                                    icon="close"
+                                    icon="close-small"
                                     variant="ghost"
+                                    class="h-5 w-5"
                                     onClick={() => tabs().close("context")}
                                     aria-label={language.t("common.closeTab")}
                                   />