Add read_dependency column to member_roles table

What does this MR do and why?

This change adds a new column to the member_roles table for the read_dependency ability. This column is used to enable the read_dependencies permission when member_roles.read_dependency is enabled on a custom member role.

#415255 (closed)

Add read_dependency column to member_roles table

This change adds a new column to the member_roles table to allow custom roles to enable the read_dependency ability.

Changelog: added EE: true

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