- I would not count on it lasting long enough for Jared & Co. to get there.
(My impression was that gyroscope replacement was a "dedicated space shuttle flight and multiple EVA's" sort of job - likely a big reach for SpaceX / Dragon / Polaris, which have flown zero EVA missions so far.)
Edit: Sounds like the gyroscopes lasting long enough for Jared & Co. to get there is pretty sure. But depending on the design service life of the still-working gyro's - and a load of other critical items - 2037 is still a huge ask.
It should be possible to "fix" the gyroscopes by simply mounting a unit to the docking port or somewhere else on the exterior that contains a brand new gyroscope system, without needing to remove any of the existing broken gyros. It's probably necessary to make some electrical connections, but I guess it could even be possible for the strap-on gyros to have their own power electronics if that makes things easier.