Enhancement: Update Web to v11.3.0

- Enhancement [owncloud/web#12104](https://github.com/owncloud/web/pull/12104): Add psec file icon
- Enhancement [owncloud/web#12105](https://github.com/owncloud/web/pull/12105): Handle extensions without editor
- Enhancement [owncloud/web#12109](https://github.com/owncloud/web/pull/12109): Add custom handler to file extensions

https://github.com/owncloud/ocis/pull/11058
https://github.com/owncloud/web/releases/tag/v11.3.0
