deps: bump @storybook/addon-a11y from 6.3.4 to 6.3.9#84

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dependabot/npm_and_yarn/master/storybook/addon-a11y-6.3.9CatalysmsServerManager/frontend:dependabot/npm_and_yarn/master/storybook/addon-a11y-6.3.9Copy head branch name to clipboard