Remove gem specs not in spec_canvas from crystalball prediction
Remove gem specs not in spec_canvas from crystalball prediction

flag=none

Test-plan:
- PS1's run including gems/canvas_cache/spec/canvas_cache/redis_spec.rb
  shouldn't send that spec to rspecq

Change-Id: I8e5a08c6bdf829a4c338262533c395e013adb378
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/286606
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>
Reviewed-by: James Butters <4c5a489c9bb72d41f20b3b22aaf4c9b864e32f20@instructure.com>
QA-Review: Brian Watson <4411c2aac809443ec63e2dd517de0f2dbc7408c6@instructure.com>
Product-Review: Brian Watson <4411c2aac809443ec63e2dd517de0f2dbc7408c6@instructure.com>

instructure/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,instructure/canvas-lms