Update Copilot code review model usage note (#58130)

Co-authored-by: Copilot <[email protected]>

Author: vgrl

data/reusables/copilot/ccr-model-settings.md

@@ -1,2 +1,4 @@
 > [!NOTE]
-> {% data variables.copilot.copilot_code-review_short %} may use models that are not enabled on your organization's "Models" settings page. See [AUTOTITLE](/copilot/how-tos/administer-copilot/manage-for-organization/manage-policies).
+> {% data variables.copilot.copilot_code-review_short %} may use models that are not enabled on your organization's "Models" settings page. The "Models" settings page only controls {% data variables.copilot.copilot_chat_short %}.
+>
+> Since {% data variables.copilot.copilot_code-review_short %} is generally available, all model usage will be subject to the generally available terms. See [AUTOTITLE](/copilot/how-tos/administer-copilot/manage-for-organization/manage-policies).