New feature: Add ability to search fields on automation configuration

TITLE: Automation creation - search fields

Please give a quick overview of your product feature request or feedback and note who in your org is affected by this issue [ex. agents, admins, customers, etc.]. (2-3 sentences)

When creating an automation i cannot search the fields like i can when creating a trigger

What problem do you see this solving? (1-2 sentences) 

Allow us to be able to search the fields in the automation configuration

When was the last time you were affected by this lack of functionality, or specific tool? What happened? How often does this problem occur and how does this impact your business? (3-4 sentences)

This problem happens on a daily basis. This is important to be able to quickly create automations

Are you currently using a workaround to solve this problem? (If yes, please explain) (1-2 sentences)

No

What would be your ideal solution to this problem? How would it work or function? (1-2 sentences)

I would like to search fields in the automation creation rather than manually scroll through