Remove i18n Tasks

[bordoni]

All plugins are making use of gulp glotpress create a PR for all of those to avoid having this on the package.json

• Common → Remove dependency on Taskmaster for Language the-events-calendar/tribe-common#2265
• The Events Calendar → Remove dependency on Taskmaster for Language the-events-calendar/the-events-calendar#4808
• Event Tickets → Remove dependency on Taskmaster for Language the-events-calendar/event-tickets#3388
• Community → https://github.com/the-events-calendar/events-community/pull/768
• Events Pro → https://github.com/the-events-calendar/events-pro/pull/2612
• Event Tickets Plus → https://github.com/the-events-calendar/event-tickets-plus/pull/1677
• Events Filterbar → https://github.com/the-events-calendar/events-filterbar/pull/507
• Events Eventbrite → https://github.com/the-events-calendar/events-eventbrite/pull/361
• Event Schedule Manager → https://github.com/stellarwp/event-schedule-manager/commit/c8cd3d99381566ec6b021b05b0b2a488ef8fa176

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Do not merge this until we have migrated all of the plugins to use pup.