strong>Fixed</strong> invalid internal resource garbage collection. (<a href=https://github.com/istio/istio/issues/16818>Issue #16818</a>)</li><li><strong>Fixed</strong> webhooks that were not updated on a failure. (<a href=https://github.com/istio/istio/pull/17820>Pull Request #17820</a></li><li><strong>Improved</strong> performance of OpenCensus tracing adapter. (<a href=https://github.com/istio/istio/issues/18042>Issue #18042</a>)</li></ul><h2 id=minor-enhancements>Minor enhancements</h2><ul><li><strong>