feat: Allow group alerts indefinitely for content base grouping [MCTB-5872]

README.md

@@ -93,7 +93,7 @@ Make changes to the PagerDuty provider and post a pull request for review.
    ```terraform
    provider_installation {
       dev_overrides {
-         "pagerduty/pagerduty" = "/<ABSOLUTE_PATH_TO>/<YOUR_HOME_PATH>/go/bin"
+         "nordcloud/pagerduty" = "/<ABSOLUTE_PATH_TO>/<YOUR_HOME_PATH>/go/bin"
       }
       direct {}
    }

pagerduty/resource_pagerduty_service.go

@@ -609,7 +609,7 @@ func expandAlertGroupingConfig(v interface{}, groupingType string) *pagerduty.Al
 		agg := val.(string)
 		alertGroupingConfig.Aggregate = &agg
 	}
-	if val, ok := riur["timeout"]; ok && groupingType == "time" {
+	if val, ok := riur["timeout"]; ok && (groupingType == "time" || groupingType == "content_based") {
 		to := val.(int)
 		alertGroupingConfig.Timeout = &to
 	}