Bump acorn from 6.3.0 to 6.4.2#3

dependabot[bot] wants to merge 1 commit into

mastertomsoderlund/sql-wizard:masterfrom

dependabot/npm_and_yarn/acorn-6.4.2tomsoderlund/sql-wizard:dependabot/npm_and_yarn/acorn-6.4.2Copy head branch name to clipboard