Port of downstream commit by Markus Moser: do not use pg query parser to substitute user_id because substitution will take place at a time when :user_id is not available anymore
According to thr RFC, there is no need to specify single quotes in the BYDAY rule, also because in some cornercase, they might produce a line longer than 76 charactersSee https://datatracker.ietf.org/doc/html/rfc5545Fixes downstream automated tests