Bump ajv from 6.10.2 to 6.12.6 in /static/js/d3-sankey-0.12.3#12

dependabot[bot] wants to merge 1 commit intomastergonzalezf/TopicVisExplorer:masterfrom

dependabot/npm_and_yarn/static/js/d3-sankey-0.12.3/ajv-6.12.6gonzalezf/TopicVisExplorer:dependabot/npm_and_yarn/static/js/d3-sankey-0.12.3/ajv-6.12.6Copy head branch name to clipboard