executor: add an unit test case for unreasonable invoking Close (#30696)#30768

Merged

ti-chi-bot merged 14 commits intopingcap:release-5.0from ti-srebot:release-5.0-8cf847a57514

Dec 20, 2021

+152-4

Commits on Dec 16, 2021

cherry pick pingcap#30696 to release-5.0

XuHuaiyu
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ti-srebot
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resolve conflicts
XuHuaiyu
committed

Commits on Dec 18, 2021

Merge branch 'release-5.0' into release-5.0-8cf847a57514
ti-chi-bot
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Commits on Dec 19, 2021