chore(deps): bump ajv from 6.6.2 to 6.12.6#2932

Jinjiang merged 1 commit intomastervuejs/v2.vuejs.org:masterfrom

dependabot/npm_and_yarn/ajv-6.12.6vuejs/v2.vuejs.org:dependabot/npm_and_yarn/ajv-6.12.6Copy head branch name to clipboard