[Actions] Document new check_run_id OIDC claim (#58411)

Author: luketomlinson

content/actions/reference/security/oidc.md

@@ -49,6 +49,9 @@ The OIDC token includes the following claims.
 | `actor`| The personal account that initiated the workflow run.                   |
 | `actor_id`| The ID of personal account that initiated the workflow run.             |
 | `base_ref`| The target branch of the pull request in a workflow run.                   |
+| {% ifversion actions-OIDC-check-run-id-claim %} |
+| `check_run_id`| The check run ID of the current job. |
+| {% endif %} |
 | {% ifversion actions-OIDC-custom-claim-enterprise %} |
 | `enterprise`| The name of the enterprise that contains the repository from where the workflow is running.                  |
 | {% endif %} |

data/features/actions-OIDC-check-run-id-claim.yml

@@ -0,0 +1,3 @@
+versions:
+  ghec: '*'
+  fpt: '*'