feat(profiling): default to bottom up (getsentry#40924)

Bottom up view highlights long running leaf nodes and makes it easier to
identify perf bottlenecks as soon as the page loads and avoids forcing
users from investigating the flamechart

Author: JonasBa

static/app/components/profiling/FrameStack/frameStack.tsx

@@ -36,7 +36,7 @@ const FrameStack = memo(function FrameStack(props: FrameStackProps) {
   const flamegraphPreferences = useFlamegraphPreferences();
   const dispatch = useDispatchFlamegraphState();
 
-  const [tab, setTab] = useState<'bottom up' | 'call order'>('call order');
+  const [tab, setTab] = useState<'bottom up' | 'call order'>('bottom up');
   const [treeType, setTreeType] = useState<'all' | 'application' | 'system'>('all');
   const [recursion, setRecursion] = useState<'collapsed' | null>(null);