you could wait until it's fixed or download a w-4 from the IRS website and prepare it manually'
https://www.irs.gov/pub/irs-pdf/fw4.pdf
if your 2023 adjusted gross income was under $150,000 you only need federal withholding equal to your 2023 tax to be safe from underpayment of estimated tax penalties. since you want a larger refund you could withhold an extra $2200 in federal withholding on the additional $10K of salary.
note any calculation for 2025 is a pure guess. there is talk that the new administration may change some tax laws.
