Add RoleName to headers in ping requests to QuickPulse

[rambhatt-msft]

Fix Issue # .

Changes

(Please provide a brief description of the changes here.)

Checklist

• I ran Unit Tests locally.
• CHANGELOG.md updated with one line description of the fix, and a link to the original issue if available.

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• Design discussion issue #
• Changes in public surface reviewed

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[Timothy Mothra (TimothyMothra)]

LGTM. Please leave a comment in the Changelog, under the VNEXT header