[ML][DOCS] Anomaly detection job retention days settings do not require restart (#49546)

Author: dimitris-athanasiou

docs/reference/ml/anomaly-detection/apis/update-job.asciidoc

@@ -65,14 +65,14 @@ model bounds for each entity that is being analyzed.
 See <<ml-apimodelplotconfig>>. | No
 
 |`model_snapshot_retention_days` |The time in days that model snapshots are
-retained for the job. See <<ml-job-resource>>. | Yes
+retained for the job. See <<ml-job-resource>>. | No
 
 |`renormalization_window_days` |Advanced configuration option. The period over
 which adjustments to the score are applied, as new data is seen.
 See <<ml-job-resource>>. | Yes
 
 |`results_retention_days` |Advanced configuration option. The number of days
-for which job results are retained. See <<ml-job-resource>>. | Yes
+for which job results are retained. See <<ml-job-resource>>. | No
 
 |`allow_lazy_open` |Advanced configuration option. Whether to allow the job to be
 opened when no {ml} node has sufficient capacity. See <<ml-job-resource>>. | Yes