Bump @storybook/builder-webpack5 from 6.5.14 to 6.5.15

Bumps [@storybook/builder-webpack5](https://github.com/storybookjs/storybook/tree/HEAD/lib/core) from 6.5.14 to 6.5.15.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/v6.5.15/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v6.5.15/lib/core)

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

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

Author: dependabot[bot]

package.json

@@ -82,7 +82,7 @@
     "@storybook/addon-essentials": "^6.5.14",
     "@storybook/addon-interactions": "^6.5.14",
     "@storybook/addon-links": "^6.5.14",
-    "@storybook/builder-webpack5": "^6.5.14",
+    "@storybook/builder-webpack5": "^6.5.15",
     "@storybook/manager-webpack5": "^6.5.14",
     "@storybook/node-logger": "^6.5.13",
     "@storybook/preset-create-react-app": "^4.1.2",