Kyverno v1.15.3

Changes

• +Add check for namespace (Cherry-pickadded
• +Add context size limitadded
• *Correct minor typo (Cherry-pickfixed
• *Correct background-controller automountServiceAccount logic (Cherry-pickfixed
• *Stop status-driven hot-loops (cherry pickfixed
• *Update go version to fix stdlib CVEsfixed
• *Prevent cross-namespace access in apiCallfixed
• ·Backport label exclusion to 1.15other
• ·Release v1.15.3-rc.1other
• ·Release v1.15.3other