When pushing a redstone block with a piston or sticky piston it will not retract until the redstone block is broken
Video: https://drive.google.com/file/d/17i672xq8vFx_4x5dKGDonbE_8hmfBYMP/view?usp=sharing
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Thank you for your report!
We're tracking this issue in MC-108, so this ticket is being resolved and linked as a duplicate.
That ticket has already been resolved as working as intended, which means this is not considered a bug and won't be fixed. Please do not leave a comment on the linked ticket.
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Duplicate of MC-108, resolved as "Works As Intended".