no more dynamic finders (lib)

refs CNVS-15126

Change-Id: I4087b1c2442c5b8f70ce2138bf4aeef6ef7e59cd
Reviewed-on: https://gerrit.instructure.com/41259
Reviewed-by: Jacob Fugal <jacob@instructure.com>
Tested-by: Jenkins <jenkins@instructure.com>
Product-Review: Cody Cutrer <cody@instructure.com>
QA-Review: Cody Cutrer <cody@instructure.com>