chore(deps-dev): bump rollup from 1.26.4 to 1.26.5

Bumps [rollup](https://github.com/rollup/rollup) from 1.26.4 to 1.26.5.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v1.26.4...v1.26.5)

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

package.json

@@ -61,7 +61,7 @@
     "markdownlint-cli": "0.19.0",
     "npm-run-all": "4.1.5",
     "prettier": "1.19.1",
-    "rollup": "1.26.4",
+    "rollup": "1.26.5",
     "rollup-plugin-babel": "4.3.3",
     "rollup-plugin-terser": "5.1.2"
   },