[V2] Release workflow

[sean-breen]

Proposed changes

Updates the release branch workflow to be more like that of v3:

• add releaseBranch and packageVersion inputs
• allow running from dev-v2 branch (for self-hosted runners)
• update checkout action
• remove node setup

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING document
• I have run make install-tools and have attached any dependency changes to this pull request
• If applicable, I have added tests that prove my fix is effective or that my feature works
• If applicable, I have checked that any relevant tests pass after adding my changes
• If applicable, I have updated any relevant documentation (README.md)
• If applicable, I have tested my cross-platform changes on Ubuntu 22, Redhat 8, SUSE 15 and FreeBSD 13