Release Process (#2490)

Writing down the processes to do our releases.

Status: please review & approve so we can go ahead.

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Signed-off-by: Oliver Tale-Yazdi <[email protected]>
Co-authored-by: joe petrowski <[email protected]>
Co-authored-by: Liam Aharon <[email protected]>
Co-authored-by: Bastian Köcher <[email protected]>
Co-authored-by: Kian Paimani <[email protected]>
Co-authored-by: Jegor Sidorenko <[email protected]>