Chore(deps-dev): bump rollup from 1.26.0 to 1.26.1

Bumps [rollup](https://github.com/rollup/rollup) from 1.26.0 to 1.26.1.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -43,7 +43,7 @@
     "jest": "24.9.0",
     "markdown-link-check": "3.8.0",
     "regenerator-runtime": "0.13.3",
-    "rollup": "1.26.0",
+    "rollup": "1.26.1",
     "rollup-plugin-babel": "4.3.3",
     "standard": "14.3.1"
   },