Backport PR #23722 on branch v3.6.x (Restore deprecation class aliases in cbook)#23728

Merged

QuLogic merged 1 commit intomatplotlib:v3.6.xfrom

meeseeksmachine:auto-backport-of-pr-23722-on-v3.6.x

Aug 24, 2022

Commits on Aug 24, 2022

Backport PR #23722: Restore deprecation class aliases in cbook

timhoffm
authored and
meeseeksmachine
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