feat(core): tasker interface

fix(core): go.mod tidy

feat(tasks): tasks can have IDs

feat(task): sequential removed in favour of Concurrent() api

feat(scheduler): Remove now takes a list of tasks

fix(docs): fix typo in the Start & Add docs

feat(scheduler): does not take any tasks as params

fix(task+action): remove unused functions

fix(ci): use corect go version