[ee] chore: move the EE pin to the single service account count

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

backend/.sqlx/query-a37c2c4d5656d4b44433de84c454046f7586e36b7bd6a4679d70c359d4aacfcf.json

@@ -1,20 +0,0 @@
-{
-  "db_name": "PostgreSQL",
-  "query": "SELECT COUNT(*) FROM usr WHERE is_service_account = true",
-  "describe": {
-    "columns": [
-      {
-        "ordinal": 0,
-        "name": "count",
-        "type_info": "Int8"
-      }
-    ],
-    "parameters": {
-      "Left": []
-    },
-    "nullable": [
-      null
-    ]
-  },
-  "hash": "a37c2c4d5656d4b44433de84c454046f7586e36b7bd6a4679d70c359d4aacfcf"
-}

backend/ee-repo-ref.txt

@@ -1 +1 @@
-27b9970ceba778442f803e55255eb5db25f59a97
+814fcab9501406ebaf63257b5aaef2c02cab770a