Error 403 creating pagerduty_escalation_policy when escalation_rule_assignment_strategy is set explicitly without teams ability

[cjgajard]

Describe the bug
Error 403 at pagerduty_escalation_policy when escalation_rule_assignment_strategy is set explicitly without teams ability.

To Reproduce

resource "pagerduty_user" "user_test" {
  name  = "Earline Greenholt"
  email = "[email protected]"
}

resource "pagerduty_escalation_policy" "escalation_test" {
  name        = "Test Escalation Policy"

  rule {
    escalation_delay_in_minutes = "30"

    escalation_rule_assignment_strategy {
      type = "assign_to_everyone"
    }

    target {
      id   = pagerduty_user.user_test.id
      type = "user_reference"
    }
  }
}

Expected behavior
Create an escalation policy

Actual behavior
Error with HTTP Status code 403

[cjgajard]

• The provider should add documentation for this behavior.
• The provider could check abilities and validate escalation_rule_assignment_strategy is not present.
• The provider could retry 403s deleting escalation_rule_assignment_strategy.