- Added `deltafi.pluginEnv` to `site/values.yaml` to inject environment variables into all plugin containers/pods
- Added `pluginEnvVars` to the plugins query that is available to users with the `Admin` role
- Added a mutation `redeployAllPlugins` that creates a fresh deployment of all installed plugins
- Artifact registry extensions for the Python action kit

- Changed `deltafi up` so it always redeploys existing plugins with the latest settings after a successful upgrade
- Updated the gradle-nexus publish-plugin and switched  to the new Sontaype Central bridge API