feat: Add support of time_zone inside schedules

[ynuyasha]

Description

i need to create schedule with time zone defined

Motivation and Context

Breaking Changes

How Has This Been Tested?

• I have tested and validated these changes using one or more of the provided examples/* projects

[antonbabenko]

Looks good. Can you also update an example to show this feature here:

terraform-aws-autoscaling/examples/complete/main.tf

Lines 511 to 534 in d4b7da0

	schedules = {
	night = {
	min_size = 0
	max_size = 0
	desired_capacity = 0
	recurrence = "0 18 * * 1-5" # Mon-Fri in the evening
	}
	morning = {
	min_size = 0
	max_size = 1
	desired_capacity = 1
	recurrence = "0 7 * * 1-5" # Mon-Fri in the morning
	}
	go-offline-to-celebrate-new-year = {
	min_size = 0
	max_size = 0
	desired_capacity = 0
	start_time = "2031-12-31T10:00:00Z" # Should be in the future
	end_time = "2032-01-01T16:00:00Z"
	}
	}
	}

[ynuyasha]

done

[antonbabenko]

Great! 🎉

v4.7.0 has been just released.

[github-actions]

I'm going to lock this pull request because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues. If you have found a problem that seems related to this change, please open a new issue and complete the issue template so we can capture all the details necessary to investigate further.