Bump handlebars from 4.0.12 to 4.5.3 in /chapter07/designsystem#12

dependabot[bot] wants to merge 1 commit intomasterphodal/aofe.code:masterfrom

dependabot/npm_and_yarn/chapter07/designsystem/handlebars-4.5.3phodal/aofe.code:dependabot/npm_and_yarn/chapter07/designsystem/handlebars-4.5.3Copy head branch name to clipboard