NXP-10566: change action context into an interface, remove jexl dependencies, and make the action context resolve expressions in place of the filter
NXP-10566: move mock document model out of actions core tests
NXP-10566: cleanup deps, chose only el-api and jboss-el
NXP-10566: add a default EL action context
NXP-10566: add missing ListELResolver to nuxeo-platform-el resolver