chore(release): 1.4.0 [skip ci]

# [1.4.0](https://gitlab.com/sibmip/gateway/compare/1.3.1...1.4.0) (2023-03-23)

### Bug Fixes

* categories bins ([bf750eba](https://gitlab.com/sibmip/gateway/commit/bf750eba2ade5aba2178c67817f9628e9c8f1c7a))
* cleanup ([edecf440](https://gitlab.com/sibmip/gateway/commit/edecf440a51fcb832f29dd77583a4fae87da989f))
* enabled LR Cross-Validation, Cast numbers -> strings ([bac2951f](https://gitlab.com/sibmip/gateway/commit/bac2951f608076e6863a418d62f1d9ab0b27964f))
* **exareme2:** Categorical bins ([bb472ec0](https://gitlab.com/sibmip/gateway/commit/bb472ec03aefa788c52d062a8362f3fe80b57a84))
* **exareme2:** debug for histograms ([622d2d7f](https://gitlab.com/sibmip/gateway/commit/622d2d7f1bc1d676a423ff6f44e132f6241fc8a4))
* **Exareme2:** Fixed histogram enumeration casting ([6f2c26bd](https://gitlab.com/sibmip/gateway/commit/6f2c26bd01f548796be097a0ebad41c8cf10535b))
* **Exareme2:** Histograms labels ([fd04921e](https://gitlab.com/sibmip/gateway/commit/fd04921e5201a6a944d32dbf214fab3...