Add OctoSecrets ownership for DOCS_BOT_APP secrets (#61906)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: steves

config/moda/secrets/production/secrets.yml

@@ -14,6 +14,16 @@ secrets:
     type: salt
     owner: '@github/docs-engineering'
     externally_usable: true
+  DOCS_BOT_APP_ID:
+    kind: latest_at_deployment_start
+    type: github_app
+    owner: '@github/docs-engineering'
+    externally_usable: true
+  DOCS_BOT_APP_PRIVATE_KEY:
+    kind: latest_at_deployment_start
+    type: github_app
+    owner: '@github/docs-engineering'
+    externally_usable: true
   DOCS_BOT_PAT_BASE:
     kind: latest_at_deployment_start
     type: github_pat