update to @app/environment (#5)

Author: jokroese

src/lib/ScreenWakeLock.svelte

@@ -1,5 +1,5 @@
 <script lang="ts">
-  import { browser } from "$app/env";
+  import { browser } from "$app/environment";
 
   import type { WakeLockSentinel } from "src/types";
   import { onDestroy, onMount, createEventDispatcher } from "svelte";