[release] v0.4.6

[stp-ip]

Is this a BUG REPORT or FEATURE REQUEST?:
release

• Update changelog
• Change version
  • /VERSION
  • .seed-config.yaml

---

• Migrate various test/production instances
• tag alpha, beta releases, if necessary
• Fix/document remaining bugs/PRs
• Rinse and repeat

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• Update docs
• Create final tag
• Create Github release
• Upload Binaries (amd64 currently)
• Upload .sha256
• Copy release notes from changelog