[Use esm version of moment.js](https://github.com/Dmitri-Sintsov/djk-bootstrap4/commit/684ef316f95c874f758eacae904129fd78f2b03a)
[Updated to Bootstrap 4.6.2](https://github.com/Dmitri-Sintsov/djk-bootstrap4/commit/a06c988ee0f573664a83fa6e9c75439281d7cbf2)
[Make setup.cfg / setup.py compatible to recent version of setuptools](https://github.com/Dmitri-Sintsov/djk-bootstrap4/commit/3d5627ec0ebd7dd88976f67513222ad2e41abfd3)