Regenerate DatabaseAccesses.expected for new vercel.ts fixture

The CWE-089/untyped/vercel.ts fixture added in this PR introduces a
conn.query(...) call that DatabaseAccesses.ql reports, so its
.expected baseline needs the corresponding entry. Output produced by
`codeql test accept`.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: murderteeth

javascript/ql/test/query-tests/Security/CWE-089/untyped/DatabaseAccesses.expected

@@ -93,3 +93,4 @@
 | tst3.js:16:3:18:4 | pool.qu ... ts\\n  }) |
 | tst4.js:8:3:8:67 | db.get( ...  + '"') |
 | tst.js:10:3:10:65 | db.get( ...  + '"') |
+| vercel.ts:7:3:9:4 | conn.qu ... );\\n  }) |