TST: added test for cut when labels are tuples of Timestamps (#40661)
- [x] closes #40661 
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit) for how to run them
- [ ] whatsnew entry

Added a test for the cut method which uses Timestamp tuples as labels. Using cut with such labels raised error in v1.2.3 as reported in the issue, but it runs correctly after v1.3.0.