build(deps): bump github.com/jackc/pgx/v4 from 4.18.2 to 4.18.3 in /internal/endtoend/testdata in the production-dependencies group across 1 directory

build(deps): bump github.com/jackc/pgx/v4 from 4.18.2 to 4.18.3 in /internal/endtoend/testdata in the production-dependencies group across 1 directory #4898