Remove remaining Bing public preview notes now that it is GA (#54500)

Author: saritai

content/copilot/using-github-copilot/copilot-chat/asking-github-copilot-questions-in-github.md

@@ -65,7 +65,6 @@ You can open {% data variables.product.prodname_copilot_chat_short %} from any p
 
 Depending on the question you ask, and your enterprise and organization settings, {% data variables.product.prodname_copilot_short %} may respond using information based on the results of a Bing search. By using Bing search, {% data variables.product.prodname_copilot_short %} can answer a broad range of tech-related questions with up-to-date details based on information currently available on the internet. For information on how to enable or disable Bing search integration, see [AUTOTITLE](/copilot/managing-copilot/managing-copilot-as-an-individual-subscriber/managing-copilot-policies-as-an-individual-subscriber#enabling-or-disabling-web-search-for-github-copilot-chat) and [AUTOTITLE](/copilot/managing-copilot/managing-copilot-for-your-enterprise/managing-policies-and-features-for-copilot-in-your-enterprise).
 
-> [!NOTE] Bing search integration is currently in {% data variables.release-phases.public_preview %} and is subject to change.
 1. On any page on {% data variables.product.github %}, click the **{% octicon "copilot" aria-hidden="true" %}** {% data variables.product.prodname_copilot %} icon at the bottom right of the page.
 
    The {% data variables.product.prodname_copilot_chat %} panel is displayed. To resize the panel, click and drag the top or left edge.

data/reusables/rai/copilot/copilot-chat-ide-leveraging-web-search.md

@@ -1,8 +1,5 @@
 ### Leveraging a web search to answer a question
 
-> [!NOTE]
-> Bing search integration in {% data variables.product.prodname_copilot_chat_short %} is currently in {% data variables.release-phases.public_preview %} and is subject to change.
-
 When you use the `@github` chat participant, {% data variables.product.prodname_copilot_chat %} can use a Bing search to help answer your question if this has been enabled by your administrator.
 
 Your {% data variables.product.prodname_enterprise %} administrator can enable Bing for your whole enterprise, or can delegate this decision to the organizational administrator. For more information, see [AUTOTITLE](/admin/policies/enforcing-policies-for-your-enterprise/enforcing-policies-for-github-copilot-in-your-enterprise).