[Snyk] Security upgrade knex-migrator from 0.2.0 to 3.1.7#111

mdno wants to merge 2 commits into

mastermdno/Ghost:masterfrom

snyk-fix-c91fb7f741233147590c2c1d27d5c11fmdno/Ghost:snyk-fix-c91fb7f741233147590c2c1d27d5c11fCopy head branch name to clipboard