Bump typescript from 5.9.3 to 6.0.3

Bumps [typescript](https://github.com/microsoft/TypeScript) from 5.9.3 to 6.0.3.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v5.9.3...v6.0.3)

---
updated-dependencies:
- dependency-name: typescript
  dependency-version: 6.0.3
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -49,7 +49,7 @@
     "rollup": "^4.62.0",
     "sass-embedded": "^1.100.0",
     "ts-standard": "^12.0.2",
-    "typescript": "~5.9.3",
+    "typescript": "~6.0.3",
     "vite": "^8.0.0",
     "vite-plugin-rails": "^0.6.0",
     "vite-plugin-ruby": "^5.2.0",