Backport PR #20907 on branch v3.5.x (Move sigint tests into subprocesses)#21244

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timhoffm merged 1 commit intomatplotlib:v3.5.xfrom

meeseeksmachine:auto-backport-of-pr-20907-on-v3.5.x

Oct 1, 2021

Commits on Oct 1, 2021

Backport PR #20907: Move sigint tests into subprocesses

jklymak
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meeseeksmachine
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