chore(deps): update dependency rollup to v2.61.1

Author: renovate-bot

package-lock.json

@@ -75,7 +75,7 @@
     "remark-toc": "8.0.1",
     "remark-usage": "10.0.1",
     "rimraf": "3.0.2",
-    "rollup": "2.60.0",
+    "rollup": "2.61.1",
     "rollup-plugin-auto-external": "2.0.0",
     "sinon": "12.0.1",
     "testdouble": "3.16.3"