This reverts commit53b0e55e9e. Revert "Bug 1956080 - Write enrollment updates to the NimbusEnrollments table r=jhirsch,nimbus-reviewers,relud,nalexander" This reverts commit128370986e. Revert "Bug 1956080 - Add a migration to copy existing enrollments to the NimbusEnrollments table r=jhirsch,nimbus-reviewers,relud,Gijs" This reverts commit0bbb1c3d7a.