upgrade graphql gem
upgrade graphql gem

closes RECNVS-309

Change-Id: I20598a394c578561caaa5b4faa1e811d121d215a
Reviewed-on: https://gerrit.instructure.com/140875
Tested-by: Jenkins
Reviewed-by: Michael Jasper <819c41762b58bd7239b7b306020cdf805d18476f@instructure.com>
QA-Review: Collin Parrish <aa381382ccdcc876f5cf7879d921ed03200f6804@instructure.com>
Product-Review: Cameron Matheson <1d572acbfa68c7c6e541c7b840d6b622e5c0dc91@instructure.com>

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