build(deps-dev): bump @nx/workspace from 19.6.4 to 20.3.1

Bumps [@nx/workspace](https://github.com/nrwl/nx/tree/HEAD/packages/workspace) from 19.6.4 to 20.3.1.
- [Release notes](https://github.com/nrwl/nx/releases)
- [Commits](https://github.com/nrwl/nx/commits/20.3.1/packages/workspace)

---
updated-dependencies:
- dependency-name: "@nx/workspace"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -44,7 +44,7 @@
         "@angular/language-service": "18.1.2",
         "@kidwen/eslint-config-angular": "^18.0.0",
         "@nx/angular": "20.3.0",
-        "@nx/workspace": "19.6.4",
+        "@nx/workspace": "20.3.1",
         "@schematics/angular": "18.1.2",
         "@types/estree": "^1.0.0",
         "@types/jasmine": "^5.1.4",