Bump handlebars from 4.7.7 to 4.7.9 in /fixtures/concurrent/time-slicing#36152

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dependabot/npm_and_yarn/fixtures/concurrent/time-slicing/handlebars-4.7.9facebook/react:dependabot/npm_and_yarn/fixtures/concurrent/time-slicing/handlebars-4.7.9Copy head branch name to clipboard