ECMS-6038: [WCM Search] Return homepage when opening any page in search result

Fix description:
  - Add urlSearch only for Document's search result
ECMS-5880 [CLV] Missing scroll bar in Search Result tab
ECMS-5778 [PLF40-Migration] Unknown error when opening old action scripts

Problem analysis:
* Built-in action scripts were renamed, there are both old action scripts and the renamed ones after the migration.
* Old action scripts don't have dc:description value.

Fix description:
* Remove old renamed scripts, change their name to the new one
* Add dc:description to jcr:content of all scripts
* In all exo:action nodes, update the value of property exo:script to get the new script name