update tr translation
update tr translation

Change-Id: I75959e35f7e74891059919a7c79e887db51a1e48
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/221799
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>

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