Merge pull request #431 from dermotduffy/dependabot/npm_and_yarn/rollup-2.69.0

Bump rollup from 2.68.0 to 2.69.0

package.json

@@ -46,7 +46,7 @@
     "eslint-plugin-prettier": "^4.0.0",
     "npm-check-updates": "^12.5.0",
     "prettier": "^2.4.1",
-    "rollup": "^2.68.0",
+    "rollup": "^2.69.0",
     "rollup-plugin-babel": "^4.4.0",
     "rollup-plugin-commonjs": "^10.1.0",
     "rollup-plugin-node-resolve": "^5.2.0",