chore(deps): update dependency rollup to v2.70.0

Author: renovate-bot

package-lock.json

@@ -44,7 +44,7 @@
     "npm-run-all": "4.1.5",
     "prettier": "2.5.1",
     "prettier-plugin-svelte": "2.6.0",
-    "rollup": "2.69.1",
+    "rollup": "2.70.0",
     "rollup-plugin-css-only": "3.1.0",
     "rollup-plugin-livereload": "2.0.5",
     "rollup-plugin-svelte": "7.1.0",