Remove future.v7_startTransition flag

Author: brophdawg11

.changeset/early-beds-obey.md

@@ -0,0 +1,6 @@
+---
+"react-router-dom": major
+"react-router": major
+---
+
+Remove `future.v7_startTransition` flag

examples/view-transitions/src/main.tsx

@@ -246,13 +246,7 @@ function NavImage({ src, idx }: { src: string; idx: number }) {
 const rootElement = document.getElementById("root") as HTMLElement;
 ReactDOMClient.createRoot(rootElement).render(
   <React.StrictMode>
-    <RouterProvider
-      router={router}
-      future={{
-        // Wrap all state updates in React.startTransition()
-        v7_startTransition: true,
-      }}
-    />
+    <RouterProvider router={router} />
   </React.StrictMode>
 );
 

packages/react-router-dom/index.ts

@@ -19,7 +19,6 @@ export type {
   unstable_DataStrategyMatch,
   ErrorResponse,
   Fetcher,
-  FutureConfig,
   Hash,
   IndexRouteObject,
   IndexRouteProps,