Fix peer deps issue in svelte and vue plugins (#3333)

* fix peer deps issue

* add changeset

* rebuild lockfile

Author: FredKSchott

.changeset/violet-bees-camp.md

@@ -0,0 +1,6 @@
+---
+'@astrojs/svelte': patch
+'@astrojs/vue': patch
+---
+
+Fix a vite peer dependency bug

packages/integrations/svelte/package.json

@@ -33,7 +33,8 @@
   "dependencies": {
     "@sveltejs/vite-plugin-svelte": "^1.0.0-next.41",
     "postcss-load-config": "^3.1.4",
-    "svelte-preprocess": "^4.10.6"
+    "svelte-preprocess": "^4.10.6",
+    "vite": "^2.9.5"
   },
   "devDependencies": {
     "astro": "workspace:*",

packages/integrations/vue/package.json

@@ -31,7 +31,8 @@
     "dev": "astro-scripts dev \"src/**/*.ts\""
   },
   "dependencies": {
-    "@vitejs/plugin-vue": "^2.3.1"
+    "@vitejs/plugin-vue": "^2.3.1",
+    "vite": "^2.9.5"
   },
   "devDependencies": {
     "astro": "workspace:*",