Bump @storybook/addon-a11y from 6.5.15 to 6.5.16

Bumps [@storybook/addon-a11y](https://github.com/storybookjs/storybook/tree/HEAD/addons/a11y) from 6.5.15 to 6.5.16.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/v6.5.16/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v6.5.16/addons/a11y)

---
updated-dependencies:
- dependency-name: "@storybook/addon-a11y"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -7,7 +7,7 @@
     "@babel/preset-env": "^7.20.2",
     "@babel/preset-react": "^7.18.6",
     "@babel/preset-typescript": "^7.18.6",
-    "@storybook/addon-a11y": "^6.5.15",
+    "@storybook/addon-a11y": "^6.5.16",
     "@storybook/addon-essentials": "^6.5.14",
     "@storybook/addons": "^6.5.14",
     "@storybook/builder-webpack5": "^6.5.14",