Description of problem:

The API comments for clusterlogforwarder.spec.outputs.syslog.url states that it supports the `udps` schema when it in fact does not

Version-Release number of selected component (if applicable):

Logging 6.2.0

How reproducible:

Always

Steps to Reproduce:

       1. Install logging 6.2

       2. oc explain clusterlogforwarder.spec.outputs.syslog.url and verify URL definition

Actual results:

An absolute URL, with a scheme. Valid schemes are: `tcp`, `tls`, `udp` and `udps`

Expected results:

`udps` should not be a valid scheme