chore: setup release github actions/process

[danyalprout]

Description

Setup github actions to help facilitate a release process for this repository. See this file for full details.

Changes

• Version syncer GHA, when a release branch is created a PR will automatically be opened to set the version
• Create tag GHA that you provide a branch to and it will create either an RC or final release tag
• Release job when there's a new tag matching v* it does a docker release

[cb-heimdall]

✅ Heimdall Review Status

Requirement	Status	More Info
Reviews	✅ 1/1	Denominator calculation Show calculation 1 if user is bot 0 1 if user is external 0 2 if repo is sensitive 0 From .codeflow.yml 1 Additional review requirements Show calculation Max 0 0 From CODEOWNERS 0 Global minimum 0 Max 1 1 1 if commit is unverified 0 Sum 1