feat: update sveltekit

BREAKING CHANGE: requires update to sveltekit as of sveltejs/kit#6334

package.json

@@ -8,8 +8,7 @@
   "scripts": {
     "dev": "vite dev",
     "build": "vite build",
-    "package": "svelte-kit package",
-    "prepare": "svelte-kit sync",
+    "package": "svelte-package",
     "preview": "vite preview",
     "test": "playwright test",
     "check": "svelte-check --tsconfig ./tsconfig.json",
@@ -20,9 +19,8 @@
   "devDependencies": {
     "@playwright/test": "^1.22.2",
     "@semantic-release/changelog": "^6.0.1",
-    "@sveltejs/adapter-auto": "next",
-    "@sveltejs/adapter-static": "^1.0.0-next.39",
-    "@sveltejs/kit": "1.0.0-next.394",
+    "@sveltejs/adapter-static": "^1.0.0-next.46",
+    "@sveltejs/kit": "1.0.0-next.528",
     "@typescript-eslint/eslint-plugin": "^5.27.0",
     "@typescript-eslint/parser": "^5.27.0",
     "eslint": "^8.16.0",
@@ -38,8 +36,8 @@
     "svelte-preprocess": "^4.10.6",
     "svelte2tsx": "^0.5.10",
     "tslib": "^2.3.1",
-    "typescript": "^4.7.4",
-    "vite": "^3.0.0"
+    "typescript": "^4.8.4",
+    "vite": "^3.2.1"
   },
   "type": "module",
   "main": "./index.js",
@@ -59,5 +57,8 @@
       ],
       "@semantic-release/github"
     ]
+  },
+  "dependencies": {
+    "@sveltejs/package": "^1.0.0-next.5"
   }
 }

src/lib/Popdown.svelte

@@ -2,7 +2,7 @@
   import { createContentTransformStyleStore, type CalcPosition } from './stores/popdown';
   import { portal } from 'svelte-portal';
   import { type Writable, writable } from 'svelte/store';
-  import { browser } from '$app/env';
+  import { browser } from '$app/environment';
 
   export let contentClass = '';
   export let position = 'outer-bottom inner-left';

src/routes/+layout.ts

@@ -0,0 +1 @@
+export const prerender = true;

svelte.config.js

@@ -11,9 +11,6 @@ const config = {
     paths: {
       base: '/svelte-popdown',
     },
-    prerender: {
-      default: true,
-    },
     adapter: adapter(),
   },
 };