What this PR does / why we need it:
This PR removes the current Security Policy topics and replaces them via the manifest with the centrally managed document.
Which issue(s) this PR fixes:
Fixes #
Special notes for your reviewer:
As this PR duplicates the changes in #465, 465 will be closed.
Release note:
Updates the Security Release document to display the centrally managed one.
What this PR does / why we need it: This PR removes the current Security Policy topics and replaces them via the manifest with the centrally managed document.
Which issue(s) this PR fixes: Fixes #
Special notes for your reviewer: As this PR duplicates the changes in #465, 465 will be closed.
Release note: