how to turn string with military time into a timestamp in MYSQL

Question

I have a dataset with strings formatted like this:

   2022-03-06T07:49:47
   2022-07-06T19:45:07
   2021-07-28T03:35:22
   2021-07-28T03:35:55
   2021-11-18T13:05:55

how do I turn them into timestamps instead of strings