chore(deps-dev): bump rollup from 2.79.1 to 3.1.0

.github/dependabot.yml

@@ -7,12 +7,6 @@ updates:
     # Check the npm registry for updates every day (weekdays)
     schedule:
       interval: "daily"
-  # Enable version updates for the codesandbox script
-  - package-ecosystem: "npm"
-    directory: "/.codesandbox/sandbox"
-    # Check the npm registry for updates every day (weekdays)
-    schedule:
-      interval: "daily"
   # Enable version updates for the website tooling
   - package-ecosystem: "pip"
     # Look for `package.json` and `lock` files in the `root` directory

package.json

@@ -4,7 +4,7 @@
   "version": "1.23.3",
   "license": "MIT",
   "scripts": {
-    "build": "rollup --config rollup.config.js",
+    "build": "rollup --config rollup.config.mjs",
     "docs:clean": "cd docs/api; make clean-all",
     "docs:install": "cd docs/api; pip install -r requirements.txt",
     "docs:build": "typedoc && cd docs/api && make html dist",
@@ -178,7 +178,7 @@
     "jest": "^27.0.4",
     "prettier": "2.7.1",
     "rdf-namespaces": "^1.8.0",
-    "rollup": "^2.76.0",
+    "rollup": "^3.1.0",
     "rollup-plugin-typescript2": "^0.34.0",
     "ts-jest": "^27.0.3",
     "typedoc": "^0.23.7",

rollup.config.js → rollup.config.mjs

@@ -1,4 +1,12 @@
-import pkg from "./package.json";
+// The following is only possible from Node 18 onwards
+// import pkg from "./package.json" assert { type: "json" };
+
+// Until we only support Node 18+, this should be used instead
+// (see https://rollupjs.org/guide/en/#importing-packagejson) 
+import { createRequire } from 'node:module';
+const require = createRequire(import.meta.url);
+const pkg = require('./package.json');
+
 import typescript from "rollup-plugin-typescript2";
 
 export default {