ADMIN: Update stale PR action
I think also that it could be good to skip the PR message for when debugging is turned off and only label / manually review the labeled PRs to start (until we're comfortable with the tagging logic and message)
restarting ci

```
=========================== short test summary info ===========================
FAILED pandas/tests/test_sorting.py::TestSafeSort::test_codes_out_of_bound[-1]
= 1 failed, 75231 passed, 1809 skipped, 1180 xfailed, 6 xpassed, 69 warnings in 1502.68s (0:25:02) =
``` @simonjayhawkins Merging this in as it's still in debug mode. I'm finding the labeling to be pretty helpful so would be curious to get your thoughts on turning this on.