Update git-blame-ignore-revs
Update git-blame-ignore-revs

Commits from Cody that start with "RuboCop: Style"

flag=none

Test plan:
- install git >= 2.23
- put this in your .git/config:
  [blame]
    ignoreRevsFile = .git-blame-ignore-revs
- blame your favorite file
- notice a lot less lines touched by Cody

Change-Id: I8d3e9095896155568bcb5864b32307babee39348
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/293530
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>
Reviewed-by: Xander Moffatt <27f70fe194da423604e6e0a63a3de19814736fa9@instructure.com>
QA-Review: Xander Moffatt <27f70fe194da423604e6e0a63a3de19814736fa9@instructure.com>
Product-Review: Evan Battaglia <e557ffdfc4b80aab44858030b0ae5370b86cb7b1@instructure.com>

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