[Snyk] Upgrade @storybook/addon-a11y from 5.2.4 to 5.2.5

[snyk-bot]

Snyk has created this PR to upgrade @storybook/addon-a11y from 5.2.4 to 5.2.5.

• The recommended version is 6 versions ahead of your current version.
• The recommended version was released 8 days ago, on 2019-10-22.

Release notes

• Package name: @storybook/addon-a11y
  • 5.2.5 - 2019-10-22

    Bug Fixes

    • UI: Fix React15 support (#8454)
    • React-native-server: Convert port to number in CLI options (#8491)
    • Addon-docs: Fix React.forwardedRef/memo props (#8445)
    • MDX: Handle <Story> name starting with number (#8469)
    • React: Fix custom themes breaking the welcome demo (#8259)
    • Addon-jest: Make withTests type generic (#8410)

    Dependency Upgrades

    • [Security] Bump lodash from 4.17.11 to 4.17.15 (#8351)

    Dependency Upgrades

    • Add "@types/react-textarea-autosize" to dependencies (#8503)
  • 5.2.4 - 2019-10-14
from @storybook/addon-a11y GitHub Release Notes

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[StephanGerbeth]

🎉 This PR is included in version 1.33.1 🎉

The release is available on GitHub release

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