v0.16.0

• 3f27819 - ci(feat): Add catch-up workflow for copying release to ecr public
• f5538c6 - ci(change): added separate ecr public build task
• 8eabc5b - ci(change): Only tag with version from input
• 21d5515 - ci(ecr-public): trigger pushing to ecr-public on pushes to main
• e02b772 - ci(fix) no longer trigger ecr builds on main
• d8ff2d5 - feat: count variant metrics (#129)
• 59cc978 - refactor: make unleash client testable (#131)
• eda6ee0 - test: metrics counting
• d9766a0 - 0.16.0