build(deps-dev): Bump @storybook/addon-mdx-gfm from 7.5.3 to 7.6.0

Bumps [@storybook/addon-mdx-gfm](https://github.com/storybookjs/storybook/tree/HEAD/code/addons/gfm) from 7.5.3 to 7.6.0.
- [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/v7.6.0/code/addons/gfm)

---
updated-dependencies:
- dependency-name: "@storybook/addon-mdx-gfm"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -51,7 +51,7 @@
     "@changesets/cli": "^2.27.0",
     "@storybook/addon-a11y": "^7.5.3",
     "@storybook/addon-essentials": "^7.5.3",
-    "@storybook/addon-mdx-gfm": "^7.5.3",
+    "@storybook/addon-mdx-gfm": "^7.6.0",
     "@storybook/blocks": "^7.5.3",
     "@storybook/manager-api": "^7.5.3",
     "@storybook/react": "^7.5.3",