What was the total (a) amount spent on her and her Deputy Minister’s travel costs in the 2022-23 financial year, (b) number of trips she and her Deputy Minister undertook in the specified financial year, (c) amount spent by her department on (i) hotel, (ii) residential and/or (iii) other accommodation for her and her Deputy Minister and (d) amount of any further costs incurred by her department in relation to such travel?