chore(deps-dev): bump @storybook/addon-a11y from 5.3.9 to 5.3.10

Bumps [@storybook/addon-a11y](https://github.com/storybookjs/storybook/tree/HEAD/addons/a11y) from 5.3.9 to 5.3.10.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/next/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v5.3.10/addons/a11y)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

ui/storybook/package.json

@@ -9,7 +9,7 @@
   "dependencies": {},
   "devDependencies": {
     "@akashaproject/design-system": "*",
-    "@storybook/addon-a11y": "5.3.9",
+    "@storybook/addon-a11y": "5.3.10",
     "@storybook/addon-actions": "5.3.9",
     "@storybook/addon-info": "5.3.9",
     "@storybook/addon-knobs": "5.3.9",