agent-v0.5.21

creates a new instance of the plural deployment operator

What's Changed

• chore: API documentation sync by @github-actions in #407
• chore: Split builds between ARM and AMD64 by @maciaszczykm in #409
• perf: deployment improvements by @zreigz in #411
• feat: Speed up harness base image build by @maciaszczykm in #412
• feat: return recommendations for each pod in the parent object by @zreigz in #413
• Release v0.5.21 by @github-actions in #415

Full Changelog: agent-v0.5.20...agent-v0.5.21