fix(landing-page): prevent scroll reset when closing mobile header and tiers modal

apps/landing-page/app/routes/__root.tsx

@@ -56,6 +56,7 @@ function RootComponent() {
   const closeHeader = () => {
     navigate({
       search: { isHeaderOpened: undefined },
+      resetScroll: false,
     });
   };
 

apps/landing-page/app/routes/_layout/pricing.tsx

@@ -45,6 +45,7 @@ function RouteComponent() {
   const closeTiersDialog = () => {
     navigate({
       search: { isTiersModalOpened: undefined },
+      resetScroll: false,
     });
   };