Backport PR #22313 on branch v3.5.x (Fix colorbar exponents)#22844

jklymak merged 1 commit intomatplotlib:v3.5.xmatplotlib/matplotlib:v3.5.xfrom

QuLogic:auto-backport-of-pr-22313-on-v3.5.xQuLogic/matplotlib:auto-backport-of-pr-22313-on-v3.5.xCopy head branch name to clipboard