Bump ajv from 6.10.0 to 6.12.6 in /06 - Testing and Debugging TypeScript/tools#28

dependabot[bot] wants to merge 1 commit intomasterApress/essential-typescript:masterfrom

dependabot/npm_and_yarn/06---Testing-and-Debugging-TypeScript/tools/ajv-6.12.6Apress/essential-typescript:dependabot/npm_and_yarn/06---Testing-and-Debugging-TypeScript/tools/ajv-6.12.6Copy head branch name to clipboard