Fix migration script syntax

scripts/migrate-to-postgres.mjs

@@ -117,7 +117,7 @@ async function migrate() {
       const usageData = JSON.parse(readFileSync(usagePath, "utf-8"));
       let uCount = 0;
       for (const [key, record] of Object.entries(usageData)) {
-        const r = record as any;
+        const r = /** @type {any} */ (record);
         await client.query(
           `INSERT INTO usage (key, count, month_key)
            VALUES ($1, $2, $3) ON CONFLICT (key) DO UPDATE SET count = $2, month_key = $3`,