v0.7.3

Changelog

• 294be42: feat(mcp): deny the burrow CLI in Claude Code on install (#154) (@incognick)
• 4c828e0: feat(mcp): teach burrow_deploy the build-and-push flow (#155) (@incognick)
• 5e184db: feat(cli): burrow version checks the latest release and flags an outdated control plane (#156) (@incognick)