Hi Shriya, 2023 can bring you little better chances and luck to clear UPSC exams compared to previous years, but towards end of 2023 and year 2024 brings the most brightest chance for clearing a competitive exam such as UPSC provided your preparation is sufficent. So you should pursue the exam with full confidence in next year's attempt and hope for success, but incase the results are not in your favour, you should continue the pursuit with full strength, your chances are at its best in 2024. Hope this clarification helps you.
6th house having planets such as Mars, Sun and Jupiter, brings great potential to win in competitive exams. Saturn transit and Jupiter transit and in 8th house and 10th-11th house respectively brings the luck at its best for competitive exams which has very less chance of selection. Rahu-Sun Dasha period operative in 2024 with Jupiter moving from 10th to 11th house aspecting 5th house and 11th house.