build(deps-dev): Bump @storybook/builder-webpack5 from 6.5.16 to 7.2.1

Bumps [@storybook/builder-webpack5](https://github.com/storybookjs/storybook/tree/HEAD/code/builders/builder-webpack5) from 6.5.16 to 7.2.1.
- [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/v7.2.1/code/builders/builder-webpack5)

---
updated-dependencies:
- dependency-name: "@storybook/builder-webpack5"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -59,7 +59,7 @@
     "@storybook/addon-a11y": "^7.0.2",
     "@storybook/addon-essentials": "^6.5.14",
     "@storybook/addons": "^7.0.8",
-    "@storybook/builder-webpack5": "^6.5.14",
+    "@storybook/builder-webpack5": "^7.2.1",
     "@storybook/manager-webpack5": "^6.5.16",
     "@storybook/react": "^6.5.16",
     "@storybook/theming": "^7.0.8",