Hide Prettier formatting commit from git blame
Hide Prettier formatting commit from git blame

Test plan:
  - All existing tests pass

flag=none

Change-Id: I46308d4d6b75c9b28434b9447b554100b9cb4729
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/302161
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>
Reviewed-by: Eduardo Escobar <7e82d09bba767b0dd1222915e3d92141089e94a8@instructure.com>
Reviewed-by: Christopher Soto <fc055f1580c76dd71a51033d6c15df11032f3e31@instructure.com>
QA-Review: Aaron Shafovaloff <d0ee6b99167c663aba7bc3efd806fe8d6cad437b@instructure.com>
Product-Review: Cameron Ray <bd7dd97d59fb4f601c036451bf10b299cbb9fa6b@instructure.com>

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