Update npm deps and update to rollup v2

packages/common/package.json

@@ -5,22 +5,21 @@
   "devDependencies": {
     "chai": "^4.2.0",
     "eslint": "^6.8.0",
-    "eslint-plugin-jsdoc": "^21.0.0",
+    "eslint-plugin-jsdoc": "^22.0.0",
     "karma": "^4.2.0",
     "karma-chrome-launcher": "^3.0.0",
     "karma-mocha": "^1.3.0",
-    "mocha": "^6.2.0",
+    "mocha": "^7.1.0",
     "node-sass": "^4.12.0",
-    "puppeteer": "^1.15.0",
-    "rollup": "^1.11.3",
-    "rollup-plugin-commonjs": "^10.0.2",
+    "puppeteer": "^1.20.0",
+    "rollup": "^2.0.3",
+    "@rollup/plugin-commonjs": "^11.0.0",
     "rollup-plugin-consts": "^1.0.1",
     "rollup-plugin-copy": "^3.1.0",
     "rollup-plugin-delete": "^1.1.0",
-    "rollup-plugin-json": "^4.0.0",
-    "rollup-plugin-node-resolve": "^5.2.0",
-    "rollup-plugin-serve": "^1.0.1",
-    "rollup-plugin-url": "^2.2.2"
+    "@rollup/plugin-json": "^4.0.2",
+    "@rollup/plugin-node-resolve": "^7.0.0",
+    "rollup-plugin-serve": "^1.0.1"
   },
   "scripts": {
     "clean": "rm dist/*",
@@ -31,8 +30,8 @@
     "lint": "eslint ."
   },
   "dependencies": {
-    "@sentry/browser": "^5.6.3",
-    "i18next": "^17.0.11",
+    "@sentry/browser": "^5.13.2",
+    "i18next": "^19.3.2",
     "lit-element": "^2.2.1"
   }
 }

packages/common/rollup.config.js

 import path from 'path';
 import glob from 'glob';
-import resolve from 'rollup-plugin-node-resolve';
-import commonjs from 'rollup-plugin-commonjs';
+import resolve from '@rollup/plugin-node-resolve';
+import commonjs from '@rollup/plugin-commonjs';
 import copy from 'rollup-plugin-copy';
 import serve from 'rollup-plugin-serve';
 import consts from 'rollup-plugin-consts';
 import del from 'rollup-plugin-delete';
-import json from 'rollup-plugin-json';
+import json from '@rollup/plugin-json';
 import chai from 'chai';
 
 const pkg = require('./package.json');