Standarlize profiles in micromasters intermediate

[rachellougee]

What are the relevant tickets?

close https://github.com/mitodl/hq/issues/4118

Description (What does it do?)

• Update the profile fields in int__mitx__users to coalesce MITx Online, MicroMasters, and edx.org
• Update the profile fields in int__micromasters__* and int__mitx__courserun_enrollments_with_programs(intmicromasterscourse_enrollments use it) to use the above model
• Update field description in these models and upstream marts

How can this be tested?

Run the following should cover all the changes:

dbt build --select intmitxusers --full-refresh dbt build --select intmitxcourserun_enrollments_with_programs dbt build --select intermediate.micromasters

[rachellougee]

pre-commit.ci run