[2026-02-27] Copilot coding agent works with subscription-based network routing - final release (#59928)

Co-authored-by: Siara <108543037+SiaraMist@users.noreply.github.com>

Author: timrogers

data/reusables/copilot/coding-agent-required-hosts.md

@@ -2,5 +2,4 @@
 * `user-images.githubusercontent.com`
 * `api.individual.githubcopilot.com` (if you expect {% data variables.copilot.copilot_pro_short %} or {% data variables.copilot.copilot_pro_plus_short %} users to use {% data variables.copilot.copilot_coding_agent %} in your repository)
 * `api.business.githubcopilot.com` (if you expect {% data variables.copilot.copilot_business_short %} users to use {% data variables.copilot.copilot_coding_agent %} in your repository)
-* `api.enterprise.githubcopilot.com` (if you expect {% data variables.copilot.copilot_enterprise_short %} users to use {% data variables.copilot.copilot_coding_agent %} in your repository)
-* `api.githubcopilot.com` (*no longer required after February 27, 2026*)
+* `api.enterprise.githubcopilot.com` (if you expect {% data variables.copilot.copilot_enterprise_short %} users to use {% data variables.copilot.copilot_coding_agent %} in your repository)