[CSGI-2574] Address: Fail to enable rules in pagerduty_event_orchestration_router

[imjaroiswebdev]

Closes #652

Acceptance tests output and new test case introduced...

$ make testacc TESTARGS="-count=1 -run TestAccPagerDutyEventOrchestration"
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test $(go list ./... |grep -v 'vendor') -v -count=1 -run TestAccPagerDutyEventOrchestration -timeout 120m
?       github.com/terraform-providers/terraform-provider-pagerduty     [no test files]
?       github.com/terraform-providers/terraform-provider-pagerduty/util        [no test files]
=== RUN   TestAccPagerDutyEventOrchestrationIntegration_import
--- PASS: TestAccPagerDutyEventOrchestrationIntegration_import (6.78s)
=== RUN   TestAccPagerDutyEventOrchestrationPathGlobal_import
--- PASS: TestAccPagerDutyEventOrchestrationPathGlobal_import (13.93s)
=== RUN   TestAccPagerDutyEventOrchestrationPathRouter_import
--- PASS: TestAccPagerDutyEventOrchestrationPathRouter_import (16.56s)
=== RUN   TestAccPagerDutyEventOrchestrationPathService_import
--- PASS: TestAccPagerDutyEventOrchestrationPathService_import (14.56s)
=== RUN   TestAccPagerDutyEventOrchestrationPathUnrouted_import
--- PASS: TestAccPagerDutyEventOrchestrationPathUnrouted_import (13.49s)
=== RUN   TestAccPagerDutyEventOrchestration_import
--- PASS: TestAccPagerDutyEventOrchestration_import (7.49s)
=== RUN   TestAccPagerDutyEventOrchestrationNameOnly_import
--- PASS: TestAccPagerDutyEventOrchestrationNameOnly_import (4.75s)
=== RUN   TestAccPagerDutyEventOrchestrationIntegration_Basic
--- PASS: TestAccPagerDutyEventOrchestrationIntegration_Basic (21.82s)
=== RUN   TestAccPagerDutyEventOrchestrationPathGlobal_Basic
--- PASS: TestAccPagerDutyEventOrchestrationPathGlobal_Basic (63.05s)
=== RUN   TestAccPagerDutyEventOrchestrationPathRouter_Basic
--- PASS: TestAccPagerDutyEventOrchestrationPathRouter_Basic (54.31s)
=== RUN   TestAccPagerDutyEventOrchestrationPathRouter_EnableRoutingRule # 👈 New test case introduced
--- PASS: TestAccPagerDutyEventOrchestrationPathRouter_EnableRoutingRule (19.79s)
=== RUN   TestAccPagerDutyEventOrchestrationPathService_Basic
--- PASS: TestAccPagerDutyEventOrchestrationPathService_Basic (115.73s)
=== RUN   TestAccPagerDutyEventOrchestrationPathUnrouted_Basic
--- PASS: TestAccPagerDutyEventOrchestrationPathUnrouted_Basic (46.91s)
=== RUN   TestAccPagerDutyEventOrchestration_Basic
--- PASS: TestAccPagerDutyEventOrchestration_Basic (17.06s)
PASS
ok      github.com/terraform-providers/terraform-provider-pagerduty/pagerduty   417.516s
testing: warning: no tests to run
PASS
ok      github.com/terraform-providers/terraform-provider-pagerduty/pagerdutyplugin     0.814s [no tests to run]

$ make testacc TESTARGS="-count=1 -run TestAccDataSourcePagerDutyEventOrchestration"
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test $(go list ./... |grep -v 'vendor') -v -count=1 -run TestAccDataSourcePagerDutyEventOrchestration -timeout 120m
?       github.com/terraform-providers/terraform-provider-pagerduty     [no test files]
?       github.com/terraform-providers/terraform-provider-pagerduty/util        [no test files]
=== RUN   TestAccDataSourcePagerDutyEventOrchestrationIntegration_Basic
--- PASS: TestAccDataSourcePagerDutyEventOrchestrationIntegration_Basic (276.76s)
=== RUN   TestAccDataSourcePagerDutyEventOrchestration_Basic
--- PASS: TestAccDataSourcePagerDutyEventOrchestration_Basic (5.99s)
=== RUN   TestAccDataSourcePagerDutyEventOrchestrations_Basic
--- PASS: TestAccDataSourcePagerDutyEventOrchestrations_Basic (22.59s)
PASS
ok      github.com/terraform-providers/terraform-provider-pagerduty/pagerduty   306.004s
testing: warning: no tests to run
PASS
ok      github.com/terraform-providers/terraform-provider-pagerduty/pagerdutyplugin     0.981s [no tests to run]

Depends on heimweh/go-pagerduty#148

[alenapan]

LGTM 👍 Thank you for fixing this! 🎉