GeoServer 2.21.1

What's new in this version:

Improvement:
- Server status page improvements for status, modules and docs
- Allow GetFeatureInfo over raster layers to identify both original raster and transformed vectors
- Better capture catalog configuration issues: layergroup with a misconfigured layer
- GetMap: support auth headers forwarding to remote SLD urls
- Request Logger Memory Buffer Limits
- Add options to LDAP Role Service to configure prefixes and enforce capitalization
- Improve logging and check for NPEs and other issues in Importer Module

Fixed:
- Enabling logging of request body results in stream closed errors in tomcat environment
- Deleting a style in a Hazelcast cluster renames the styles directory
- Importer replace fails with schema mismatch
- GeoFence layer group handling is inconsistent
- Invalid time expressions used in WCS 2.0 subset return a code 200 with generic exception
- Layer Group cache not initialized
- DescribeLayer typeName is no longer workspace qualified
- WFS Update request throw NPE on bad namespace
- a badly formed delete transaction will get a NPE instead of an informative error message
- Review startup logging INFO and WARN updates
- Parallel REST API calls failures
- REST API Failure in @ExceptionHandler No input String specified
- Partial RELINQUISH_LOG4J_CONTROL regression with WildFly
- WMS GetCapabilities dimension representations ignores the end attribute
- Using the REST API to purge NetCDF granules causes a seemingly infinite loop
- Custom logging configuration not respecting log location setting
- (virtually) Impossible to turn off “Enable All Statistics” in > Server status > System Status

Tasks:
- Build structure gs-sec-oauth2-core is duplicated in the reactor
- Upgrade to Jetty from 9.4.44 to 9.4.48
- Bump oshi-core from 6.2.0 to 6.2.1
- Bump oshi-core from 5.8.6 to 6.2.0
- Refactor commons-httpclient usage in the WPS module
- FreemarkerTemplateManager API changes for easier subclassing
- Use Awaitility to replace waits for condition in tests
- Centralize and simplify management of common test dependencies