OCPBUGS-26021: Updated the PreserveBootstrapIgnition in AWS parameters table

Author: dfitzmau

modules/installation-configuration-parameters.adoc

@@ -959,7 +959,7 @@ For clusters that use AWS Local Zones, you must add AWS Local Zone subnets to th
 
 |platform:
   aws:
-    PreserveBootstrapIgnition:
+    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.