Change VariableValueConversionUtil to interface, and use VariableJsonMapper instead of ObjectMapper

Add target and source type support to in and out parameters for call activity, sub case task and process task

Chore: remove redundant version definition as it is inherited from the parent

Chore: remove 3 unused imports from a recent commits

Update activity_id_ column length for event subscription

CMMN fault transition support + cross-engine business error passing (#4196)

add support for xmlXPathExpression for tenant id detection

Fix validation context sharing

Fix issue with sub case instance complete and out parameter mapping

Add validation context to case and process validator validate method

Added ProcessValidationContext to process validator, similar to the pattern in the case validator

Add OR support for job queries (#4191)

Fix flaky test failures on Kafka, DB2 and SQL Server

Adjust postgres startup to work with new Docker 18+ structure

Remove Postgres 14 and add 18 to test matrix