Bump ajv from 6.6.2 to 6.12.6#108

dependabot[bot] wants to merge 1 commit intomasterKinark/Materialize-stepper:masterfrom

dependabot/npm_and_yarn/ajv-6.12.6Kinark/Materialize-stepper:dependabot/npm_and_yarn/ajv-6.12.6Copy head branch name to clipboard