[keyserver] add script to force users to acknowledge updated policy
Summary: The script is for the case where already present policy was updated and we need to force user to acknowledge it again.
Test Plan:
- Run yarn script dist/scripts/force-policy-acknowledgment.js
- Check if in all policy_acknowledgments rows with given policy and confirmation date lower than the date when policy was published confirmed column was flipped to 0.
Reviewers: atul, marcin, ashoat, tomek
Reviewed By: atul, marcin, ashoat, tomek
Subscribers: ashoat, atul, abosh
Differential Revision: https://phab.comm.dev/D5310