What's Changed
* doc: fix javadoc by asmfstatoil in https://github.com/equinor/neqsim/pull/891
* chore: remove non-implemented FileWriter classes by asmfstatoil in https://github.com/equinor/neqsim/pull/848
* chore: build with java 21 by asmfstatoil in https://github.com/equinor/neqsim/pull/890
* fix read kij from eclipse by EvenSol in https://github.com/equinor/neqsim/pull/892
* add inflow unit by EvenSol in https://github.com/equinor/neqsim/pull/893
* update by EvenSol in https://github.com/equinor/neqsim/pull/894
* version 2.5.15 by EvenSol in https://github.com/equinor/neqsim/pull/895
**Full Changelog**: https://github.com/equinor/neqsim/compare/v2.5.14...v2.5.15