Add Hooks for Member Edit tabs.

[ipokkel]

Is your feature request related to a problem? Please describe.
When updating a member's User Fields using the Member Edit tabs there are no hooks available to trigger additional functionality.

Describe the solution you'd like
The ability to hook into an action or filter when updating user data or user metadata to trigger additional functionality.

Describe alternatives you've considered
Attempted to hook into pmpro_personal_options_update, personal_options_update, and edit_user_profile_update without success.

Additional context
Moderators: #578663