build(deps): upgrade rrollup (and also drop Nodejs 16)

Once again, Debian stable has Nodejs 18, we should be fine

.github/workflows/build.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [16.x, 18.x, 20.x, 22.x]
+        node-version: [18.x, 20.x, 22.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:

package.json

@@ -22,7 +22,7 @@
     "carbon-preprocess-svelte": "^0.10.0",
     "eslint": "^8.0.0",
     "eslint-plugin-svelte3": "^4.0.0",
-    "rollup": "^3.29.4",
+    "rollup": "^4.19.1",
     "rollup-plugin-bundle-fonts": "^1.0.0",
     "rollup-plugin-css-only": "^4.5.2",
     "rollup-plugin-livereload": "^2.0.0",
@@ -45,7 +45,7 @@
     "url": "git+https://github.com/club-1/webdav-drive.git"
   },
   "engines": {
-    "node": ">=16.0.0",
+    "node": ">=18.0.0",
     "npm": ">=7.0.0"
   },
   "keywords": [