v0.21.3

What's Changed

• [v0.21] Merge pull request #2309 from neogopher/fix-upgrade-command by @loft-bot in #2314
• [v0.21] bugfix: set allocatable resources to 0 when free capacity goes negative by @neogopher in #2324
• [v0.21] fix: service label sync problems (#2353) by @loft-bot in #2354
• [v0.21] vcluster config convert statefulSet.affinity bugfix (#2329) by @loft-bot in #2345

Full Changelog: v0.21.2...v0.21.3