Add missing data_description for reauth_confirm token in Splunk (#163356)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

homeassistant/components/splunk/quality_scale.yaml

@@ -12,10 +12,7 @@ rules:
   common-modules: done
   config-entry-unloading: done
   config-flow-test-coverage: done
-  config-flow:
-    status: todo
-    comment: |
-      Missing `data_description` for `token` in `config.step.reauth_confirm` in strings.json. Tests fail with: "Translation not found for splunk: config.step.reauth_confirm.data_description.token".
+  config-flow: done
   dependency-transparency:
     status: todo
     comment: |

homeassistant/components/splunk/strings.json

@@ -20,6 +20,9 @@
         "data": {
           "token": "HTTP Event Collector token"
         },
+        "data_description": {
+          "token": "The HEC token configured in your Splunk instance"
+        },
         "description": "The Splunk token is no longer valid. Please enter a new HTTP Event Collector token.",
         "title": "Reauthenticate Splunk"
       },