Remove TaskUUID from JSON output

uuid field is causing TF drift and is not required in the JSON
output.

sentry/issue_alerts.go

@@ -24,7 +24,7 @@ type IssueAlert struct {
 	CreatedBy   *IssueAlertCreatedBy     `json:"createdBy,omitempty"`
 	Environment *string                  `json:"environment,omitempty"`
 	Projects    []string                 `json:"projects,omitempty"`
-	TaskUUID    *string                  `json:"uuid,omitempty"` // This is actually the UUID of the async task that can be spawned to create the rule
+	TaskUUID    *string                  `json:"-"` // This is actually the UUID of the async task that can be spawned to create the rule
 }
 
 // IssueAlertCreatedBy for defining the rule creator.

sentry/metric_alerts.go

@@ -24,7 +24,7 @@ type MetricAlert struct {
 	Projects         []string              `json:"projects,omitempty"`
 	Owner            *string               `json:"owner,omitempty"`
 	DateCreated      *time.Time            `json:"dateCreated,omitempty"`
-	TaskUUID         *string               `json:"uuid,omitempty"` // This is actually the UUID of the async task that can be spawned to create the metric
+	TaskUUID         *string               `json:"-"` // This is actually the UUID of the async task that can be spawned to create the metric
 	// Don't `omitempty` because we want to set this to null to force Sentry to register this
 	// metric alert as a static alert when `ComparisonDelta` is empty.
 	// We type this as a float instead of an int because Sentry, server-side, returns a float for this value.