Releases: Replace [octez_release_tag] pipeline with [octez_{major;minor}_release_tag] pipelines on tezos/tezos
What
This merge request allows the new octez_major_release_tag and octez_major_release_tag on tezos/tezos instead of octez_release_tag.
In addition, Teztale can have minor releases on tezos/tezos
Why
After that MR, the new release process can be applied with actual releases on tezos/tezos
Edited by Killian Delarue