use new @rollup/plugin-node-resolve plugin

Author: Conduitry

package.json

@@ -8,8 +8,8 @@
     "prepublishOnly": "npm run build"
   },
   "devDependencies": {
-    "rollup": "^1.11.0",
-    "rollup-plugin-node-resolve": "^4.0.0",
+    "@rollup/plugin-node-resolve": "^6.0.0",
+    "rollup": "^1.20.0",
     "rollup-plugin-svelte": "^5.0.0",
     "svelte": "^3.0.0"
   },

rollup.config.js

@@ -1,5 +1,5 @@
 import svelte from 'rollup-plugin-svelte';
-import resolve from 'rollup-plugin-node-resolve';
+import resolve from '@rollup/plugin-node-resolve';
 import pkg from './package.json';
 
 const name = pkg.name