Bump @fontsource/roboto-mono from 5.2.6 to 5.2.8

Bumps [@fontsource/roboto-mono](https://github.com/fontsource/font-files/tree/HEAD/fonts/google/roboto-mono) from 5.2.6 to 5.2.8.
- [Changelog](https://github.com/fontsource/font-files/blob/main/CHANGELOG.md)
- [Commits](https://github.com/fontsource/font-files/commits/HEAD/fonts/google/roboto-mono)

---
updated-dependencies:
- dependency-name: "@fontsource/roboto-mono"
  dependency-version: 5.2.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

demo/package.json

@@ -15,7 +15,7 @@
   },
   "dependencies": {
     "@fontsource/roboto": "^5.2.6",
-    "@fontsource/roboto-mono": "^5.2.6",
+    "@fontsource/roboto-mono": "^5.2.8",
     "@knime/components": "workspace:*",
     "@knime/hub-features": "workspace:*",
     "@knime/kds-components": "catalog:",