v1.6.4-pre.2

Features

• Add independent subpackage clone and upgrade support to v1alpha2 API by @liamfallon in #1180

Performance & Monitoring

• Performance Test and Monitoring Stack Docs by @rendre-greyling in #1163

Bug Fixes

• #1148 - Remove git-client-side credential caching in favor of controller-runtime client caching by @kushnaidu in #1159
• Fix v1.6 banner and latest GA versioning by @efiacor in #1218
• Workaround fix for package name in kpt render by @mozesl-nokia in #1220

Documentation

• Add documentation for Draft pushing feature by @rendre-greyling in #1179

Enhancements

• Make kptLogResultSeparator configurable and update kpt library by @kushnaidu in #1222

Dependencies

• Upgrade third_party/apiserver to 0.37 by @efiacor in #1199
• deps: bump go.opentelemetry.io/otel/sdk from 1.44.0 to 1.45.0 by @dependabot[bot] in #1196
• Pin api version to v1.0.3 by @efiacor in #1225

Release Infrastructure

• Add pre. tag convention to release jobs by @efiacor in #1215
• Fix openssf workflow by @efiacor in #1216
• release: set goreleaser prerelease to auto by @aravindtga in #1203

Full Changelog: v1.6.4-pre.1...v1.6.4-pre.2