fix(deps): update dependency @opencensus/exporter-stackdriver to ^0.0.11#1239

fhinkel merged 2 commits intomasterGoogleCloudPlatform/nodejs-docs-samples:masterfrom

renovate/opencensus-exporter-stackdriver-0.xGoogleCloudPlatform/nodejs-docs-samples:renovate/opencensus-exporter-stackdriver-0.xCopy head branch name to clipboard