Add a checkpoint for the november 15th 2021 upgrade
Add a checkpoint for the november 15th 2021 upgrade

Summary: As per title.

Test Plan:
  ninja all check-all
Run IBD

Reviewers: #bitcoin_abc, PiRK

Reviewed By: #bitcoin_abc, PiRK

Subscribers: PiRK

Differential Revision: https://reviews.bitcoinabc.org/D10475

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