feat(perf): Remove "Starfish" sidebar section (#69524)

The time has come! The section is not needed, the stuff underneath it
needs to be moved out, etc.

static/app/components/sidebar/index.tsx

@@ -29,7 +29,6 @@ import {
   IconReleases,
   IconSettings,
   IconSiren,
-  IconStar,
   IconStats,
   IconSupport,
   IconTelescope,
@@ -385,32 +384,6 @@ function Sidebar() {
     </Feature>
   );
 
-  const starfish = hasOrganization && (
-    <Feature
-      hookName="feature-disabled:starfish-view"
-      features="starfish-view"
-      organization={organization}
-    >
-      <SidebarAccordion
-        {...sidebarItemProps}
-        icon={<IconStar />}
-        aria-label={t('Starfish')}
-        label={<GuideAnchor target="starfish">{t('Starfish')}</GuideAnchor>}
-        to={`/organizations/${organization.slug}/starfish/`}
-        id="starfish"
-        exact={!shouldAccordionFloat}
-      >
-        <SidebarItem
-          {...sidebarItemProps}
-          label={<GuideAnchor target="starfish">{t('Interactions')}</GuideAnchor>}
-          to={`/organizations/${organization.slug}/performance/browser/interactions`}
-          id="performance-browser-interactions"
-          icon={<SubitemDot collapsed={collapsed} />}
-        />
-      </SidebarAccordion>
-    </Feature>
-  );
-
   const releases = hasOrganization && (
     <SidebarItem
       {...sidebarItemProps}
@@ -597,7 +570,6 @@ function Sidebar() {
 
                 <SidebarSection>
                   {performance}
-                  {starfish}
                   {profiling}
                   {metrics}
                   {replays}