Organize as peer deps (#42001)

Author: mdo

package-lock.json

@@ -103,7 +103,9 @@
     "astro-preview": "astro preview --root site --port 9001"
   },
   "peerDependencies": {
-    "@floating-ui/dom": "^1.7.0"
+    "@floating-ui/dom": "^1.7.0",
+    "postcss-prefix-custom-properties": "^0.1.0",
+    "vanilla-calendar-pro": "^3.0.5"
   },
   "devDependencies": {
     "@astrojs/check": "^0.9.6",
@@ -209,9 +211,5 @@
   },
   "overrides": {
     "volar-service-emmet": "0.0.63"
-  },
-  "dependencies": {
-    "postcss-prefix-custom-properties": "^0.1.0",
-    "vanilla-calendar-pro": "^3.0.5"
   }
 }