Bump rollup from 2.23.1 to 2.26.3
Bump rollup from 2.23.1 to 2.26.3

Bumps [rollup](https://github.com/rollup/rollup) from 2.23.1 to 2.26.3.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/compare/v2.23.1...v2.26.3)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
stweil/openlayers,stweil/ol3,openlayers/openlayers,ahocevar/ol3,stweil/openlayers,adube/ol3,stweil/openlayers,oterral/ol3,openlayers/openlayers,ahocevar/openlayers,stweil/ol3,adube/ol3,ahocevar/ol3,bjornharrtell/ol3,bjornharrtell/ol3,stweil/ol3,oterral/ol3,ahocevar/ol3,oterral/ol3,bjornharrtell/ol3,adube/ol3,ahocevar/ol3,ahocevar/openlayers,ahocevar/openlayers,stweil/ol3,openlayers/openlayers