web: bump @storybook/web-components-vite from 7.0.18 to 7.0.20 in /web (#5895)

Bumps [@storybook/web-components-vite](https://github.com/storybookjs/storybook/tree/HEAD/code/frameworks/web-components-vite) from 7.0.18 to 7.0.20.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/v7.0.20/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v7.0.20/code/frameworks/web-components-vite)

---
updated-dependencies:
- dependency-name: "@storybook/web-components-vite"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

web/package.json

@@ -75,7 +75,7 @@
         "@storybook/addon-links": "^7.0.20",
         "@storybook/blocks": "^7.0.20",
         "@storybook/web-components": "^7.0.20",
-        "@storybook/web-components-vite": "^7.0.18",
+        "@storybook/web-components-vite": "^7.0.20",
         "@trivago/prettier-plugin-sort-imports": "^4.1.1",
         "@types/chart.js": "^2.9.37",
         "@types/codemirror": "5.60.8",