Dependency(deps-dev): Bump sprotty-elk from 1.0.0 to 1.4.0

Bumps [sprotty-elk](https://github.com/eclipse-sprotty/sprotty/tree/HEAD/packages/sprotty-elk) from 1.0.0 to 1.4.0.
- [Release notes](https://github.com/eclipse-sprotty/sprotty/releases)
- [Changelog](https://github.com/eclipse-sprotty/sprotty/blob/master/packages/sprotty-elk/CHANGELOG.md)
- [Commits](https://github.com/eclipse-sprotty/sprotty/commits/v1.4.0/packages/sprotty-elk)

---
updated-dependencies:
- dependency-name: sprotty-elk
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -16,7 +16,7 @@
         "prettier": "^3.0.3",
         "reflect-metadata": "^0.1.13",
         "sprotty": "^1.0.0",
-        "sprotty-elk": "^1.0.0",
+        "sprotty-elk": "^1.4.0",
         "sprotty-protocol": "^1.0.0",
         "typescript": "^5.7.3",
         "vite": "^4.5.0"