…ashrelease (projectcalico#9429)

* update cleaning old hashreleases

* Allow building and publishing images in hashrelease

* fix building images for hashrelease

- key-cert-provisioner: add release-build and release-publish targets
- add ability to skip release notes

* address review feedback

* fix publishing images for hashrelease

- add custom registry to pinnedversion
- allowing skipping validation for publish
- fail if hashrelease latest is set while using custom registry
- move hashrelease validation to calico manager
- update .gitignore to ignore publishing identifier files
- fix key-cert-provisioner publishing

* update publish prereqs

- check hashrelease server config if publishHashrelease == true
- move release-verify from Makefile to golang tool

* merge format fix

* utilize operator optimization

* remove Registry in pinnedversion

* release notes uses projectcalico org

* update hashrelease pipeline

* address review comments

…co#9535)

…ico#9537)