Integration tests

- property based testing for e2e tests
- integration testing
    - validate with a javaagent, for example: Netty (autoinstrumented) -> Aleph (manual) -> App code (manual) ->
      JDBC (auto)
    - https://github.com/javahippie/clj-test-containers
    - -Dio.opentelemetry.context.enableStrictContext=true
