fix(backend): add missing sqlx cache for thumbnail update query

backend/.sqlx/query-ac8099bc9fa42a4152f2230903f9e9b51edfc01f03fd18cc2fe0ab3a956f3175.json

@@ -0,0 +1,16 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        UPDATE file_records\n        SET thumbnail_storage_path = $1\n        WHERE id = $2\n        AND user_id = $3\n        ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Text",
+        "Int8",
+        "Int8"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "ac8099bc9fa42a4152f2230903f9e9b51edfc01f03fd18cc2fe0ab3a956f3175"
+}