docs: Add copilot_code_review to repository_ruleset documentation

Author: JiayangZhou

website/docs/r/repository_ruleset.html.markdown

@@ -124,6 +124,8 @@ The `rules` block supports the following:
 
 * `pull_request` - (Optional) (Block List, Max: 1) Require all commits be made to a non-target branch and submitted via a pull request before they can be merged. (see [below for nested schema](#rulespull_request))
 
+* `copilot_code_review` - (Optional) (Block List, Max: 1) Automatically request Copilot code review for new pull requests if the author has access to Copilot code review and their premium requests quota has not reached the limit. (see [below for nested schema](#rulescopilot_code_review))
+
 * `required_deployments` - (Optional) (Block List, Max: 1) Choose which environments must be successfully deployed to before branches can be merged into a branch that matches this rule. (see [below for nested schema](#rulesrequired_deployments))
 
 * `required_linear_history` - (Optional) (Boolean) Prevent merge commits from being pushed to matching branches.
@@ -215,6 +217,12 @@ The `rules` block supports the following:
 
 * `required_review_thread_resolution` - (Optional) (Boolean) All conversations on code must be resolved before a pull request can be merged. Defaults to `false`.
 
+#### rules.copilot_code_review ####
+
+* `review_on_push` - (Optional) (Boolean) Copilot automatically reviews each new push to the pull request. Defaults to `false`.
+
+* `review_draft_pull_requests` - (Optional) (Boolean) Copilot automatically reviews draft pull requests before they are marked as ready for review. Defaults to `false`.
+
 #### rules.required_deployments ####
 
 * `required_deployment_environments` - (Required) (List of String) The environments that must be successfully deployed to before branches can be merged.