Bump @storybook/addon-storysource from 7.0.18 to 7.0.27

Bumps [@storybook/addon-storysource](https://github.com/storybookjs/storybook/tree/HEAD/code/addons/storysource) from 7.0.18 to 7.0.27.
- [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/v7.0.27/code/addons/storysource)

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

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

package.json

@@ -39,7 +39,7 @@
     "@storybook/addon-essentials": "7.0.18",
     "@storybook/addon-interactions": "7.0.18",
     "@storybook/addon-links": "7.0.18",
-    "@storybook/addon-storysource": "7.0.18",
+    "@storybook/addon-storysource": "7.0.27",
     "@storybook/addon-styling": "1.0.8",
     "@storybook/blocks": "7.0.18",
     "@storybook/manager-api": "7.0.18",