Just use a different card. There are services for the banned.
Besides get use to the horror of not ever using Uber when they close up shop or raise prices which is coming soon and would have come sooner if they could bankrupt lyft.
Uber certainly are more sophisticated in banning than just matching card numbers, their techniques have already been battle tested in outsmarting regulators where Uber was operating outside of local laws https://en.wikipedia.org/wiki/Greyball
Besides get use to the horror of not ever using Uber when they close up shop or raise prices which is coming soon and would have come sooner if they could bankrupt lyft.