Some typos in NC `server` OpenAPI generated files

[bigcat88]

https://github.com/nextcloud/server/blob/bef40531f0820b8ba1869524b3a9830a10413b1b/apps/files_sharing/openapi.json#L1326
should be "-1"

https://github.com/nextcloud/server/blob/bef40531f0820b8ba1869524b3a9830a10413b1b/apps/files_sharing/openapi.json#L1524
this field is required and default is "-1"

and so on...

Created it here to not spam Nextcloud/server repository

[provokateurin]

Will be fixed with nextcloud/server#39330. Also not the right repository, in the future please open in https://github.com/nextcloud/server and assign me.