OSDOCS-6953 - Added field to prevent deleting S3 bucket to table 4

Author: nalhadef

modules/installation-configuration-parameters.adoc

@@ -909,6 +909,10 @@ For a private cluster, specify a private subnet for each availability zone.
 For clusters that use AWS Local Zones, you must add AWS Local Zone subnets to this list to ensure edge machine pool creation.
 |Valid subnet IDs.
 
+|`PreserveBootstrapIgnition`
+|Prevents the S3 bucket from being deleted after completion of bootstrapping. 
+|`true` or `false`. The default value is `false`, which results in the S3 bucket being deleted.
+
 |====
 endif::aws,aws-govcloud,aws-secret[]