Add codespaces endpoint to REST API docs (#33778)

Co-authored-by: Jess Hosman <1183847+jhosman@users.noreply.github.com>

Author: emisparkles

content/rest/overview/endpoints-available-for-fine-grained-personal-access-tokens.md

@@ -197,6 +197,7 @@ shortTitle: '{% data variables.product.pat_v2_caps %}-enabled endpoints'
 - [`DELETE /user/codespaces/{codespace_name}`](/rest/reference/codespaces#delete-a-codespace-for-the-authenticated-user)
 - [`POST /user/codespaces/{codespace_name}/exports`](/rest/codespaces/codespaces#export-a-codespace-for-the-authenticated-user)
 - [`GET /user/codespaces/{codespace_name}/exports/{export_id}`](/rest/codespaces/codespaces#get-details-about-a-codespace-export)
+- [`POST /user/codespaces/{codespace_name}/publish`](/rest/codespaces/codespaces#create-a-repository-from-an-unpublished-codespace)
 - [`GET /user/codespaces/{codespace_name}/machines`](/rest/reference/codespaces#list-machine-types-for-a-codespace)
 - [`POST /user/codespaces/{codespace_name}/start`](/rest/reference/codespaces#start-a-codespace-for-the-authenticated-user)
 - [`POST /user/codespaces/{codespace_name}/stop`](/rest/reference/codespaces#stop-a-codespace-for-the-authenticated-user)

content/rest/overview/permissions-required-for-fine-grained-personal-access-tokens.md

@@ -138,6 +138,7 @@ When you create a {% data variables.product.pat_v2 %}, you grant it a set of per
 - [`GET /user/codespaces/{codespace_name}`](/rest/reference/codespaces#get-a-codespace-for-the-authenticated-user) (read)
 - [`PATCH /user/codespaces/{codespace_name}`](/rest/reference/codespaces#update-a-codespace-for-the-authenticated-user) (write)
 - [`DELETE /user/codespaces/{codespace_name}`](/rest/reference/codespaces#delete-a-codespace-for-the-authenticated-user) (write)
+- [`POST /user/codespaces/{codespace_name}/publish`](/rest/codespaces/codespaces#create-a-repository-from-an-unpublished-codespace) (write)
 
 ## Codespaces lifecycle admin
 

content/rest/overview/permissions-required-for-github-apps.md

@@ -189,6 +189,7 @@ shortTitle: GitHub App permissions
 - [`GET /user/codespaces/{codespace_name}`](/rest/reference/codespaces#get-a-codespace-for-the-authenticated-user) (read)
 - [`PATCH /user/codespaces/{codespace_name}`](/rest/reference/codespaces#update-a-codespace-for-the-authenticated-user) (write)
 - [`DELETE /user/codespaces/{codespace_name}`](/rest/reference/codespaces#delete-a-codespace-for-the-authenticated-user) (write)
+- [`POST /user/codespaces/{codespace_name}/publish`](/rest/codespaces/codespaces#create-a-repository-from-an-unpublished-codespace) (write)
 
 ## Codespaces lifecycle admin