build(deps-dev): bump @angular-devkit/schematics from 18.2.12 to 19.0.3

Bumps [@angular-devkit/schematics](https://github.com/angular/angular-cli) from 18.2.12 to 19.0.3.
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@18.2.12...19.0.3)

---
updated-dependencies:
- dependency-name: "@angular-devkit/schematics"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -96,7 +96,7 @@
   "devDependencies": {
     "@angular-builders/custom-webpack": "^18.0.0",
     "@angular-devkit/build-angular": "^18.2.12",
-    "@angular-devkit/schematics": "^18.2.12",
+    "@angular-devkit/schematics": "^19.0.3",
     "@angular-eslint/builder": "^18.4.2",
     "@angular-eslint/eslint-plugin": "^18.4.2",
     "@angular-eslint/eslint-plugin-template": "^18.4.2",