Add allowed actions to snippet input action

What does this MR do?

In this MR we pass the new param allowed_actions to the SnippetInputAction class. This param will be used to check if the current action is valid in the context we want to use it. Otherwise, it will add a validation error.

Refs #222322 (closed)

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content