Bug 1287950 - Update New Relic Python agent to 2.68.0.50 (#1707)
Bug 1287950 - Update New Relic Python agent to 2.68.0.50 (#1707)

Fixes Insights missing the HTTP status code amongst other things:
https://docs.newrelic.com/docs/release-notes/agent-release-notes/python-release-notes/python-agent-268050

https://github.com/edmorley/newrelic-python-agent/compare/v2.66.0.49...v2.68.0.50
kapy2010/treeherder,kapy2010/treeherder,glenn124f/treeherder,kapy2010/treeherder,tojon/treeherder,tojonmz/treeherder,akhileshpillai/treeherder,tojon/treeherder,edmorley/treeherder,glenn124f/treeherder,tojonmz/treeherder,kapy2010/treeherder,KWierso/treeherder,tojonmz/treeherder,edmorley/treeherder,glenn124f/treeherder,akhileshpillai/treeherder,tojonmz/treeherder,edmorley/treeherder,tojon/treeherder,glenn124f/treeherder,akhileshpillai/treeherder,glenn124f/treeherder,tojon/treeherder,glenn124f/treeherder,tojonmz/treeherder,kapy2010/treeherder,akhileshpillai/treeherder,edmorley/treeherder,KWierso/treeherder,akhileshpillai/treeherder,akhileshpillai/treeherder,tojonmz/treeherder,KWierso/treeherder,KWierso/treeherder