feat(job): schedule job at specific timezone

[alquerci]

Fixes #4604

Summary of changes

• Full code coverage, from unit to integration
• EventBridge Schedule that replace CloudWatch Event Rule.
• UTC as default time zone
• Allowing expression like 'at(2022-11-20T13:00:00)'
• To handle issue: CloudFormation reject resource type modification
  • Resource Rule renamed to Schedule
  • Resource RuleRole renamed to ScheduleRole
  • Regarding of backward compatibility policy, this may be a BC break
• Configurable on manifest.yml but not during job init
• Reference to the documentation

# job manifest.yml

# Trigger for your task.
on:
  # The scheduled trigger for your job. You can specify a Unix cron schedule or keyword (@weekly) or a rate (@every 1h30m)
  # AWS Schedule Expressions are also accepted: https://docs.aws.amazon.com/scheduler/latest/UserGuide/schedule-types.html
  schedule: "rate(5 minutes)"

  # The timezone in which the scheduling expression is evaluated.
  # You can specify a time location like (America/New_York) or like (CET)
  # More details: https://docs.aws.amazon.com/scheduler/latest/UserGuide/schedule-types.html#time-zones
  timezone: "UTC"

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