placeholder for 4.13 to Backport HTTP support fixes to 4.12

Description of problem:

Have to back port sdk and rest-api to latest for 4.12 
 

1. go-sdk -latest
2. rest-api -latest
3. cloud event proxy back ports
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https://github.com/redhat-cne/cloud-event-proxy/pull/215
https://github.com/redhat-cne/cloud-event-proxy/pull/201
https://github.com/redhat-cne/cloud-event-proxy/pull/196
https://github.com/redhat-cne/cloud-event-proxy/pull/195
4. linuxptp daemon
https://github.com/openshift/linuxptp-daemon/pull/125
https://github.com/openshift/linuxptp-daemon/pull/122
5. ptp-operator
https://github.com/openshift/ptp-operator/pull/311

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