Chore: Update rollup

Author: dmaccormack

package-lock.json

@@ -42,7 +42,7 @@
     "jest": "^26",
     "jsdoc": "^3.6.4",
     "prettier": "^2.0.5",
-    "rollup": "^2.8.2",
+    "rollup": "^2.9.0",
     "rollup-plugin-babel": "^4.4.0",
     "rollup-plugin-eslint": "^7",
     "rollup-plugin-terser": "^5.3.0"