build(deps-dev): bump @ngx-formly/schematics from 6.3.3 to 6.3.4

Bumps [@ngx-formly/schematics](https://github.com/ngx-formly/ngx-formly) from 6.3.3 to 6.3.4.
- [Release notes](https://github.com/ngx-formly/ngx-formly/releases)
- [Changelog](https://github.com/ngx-formly/ngx-formly/blob/main/CHANGELOG.md)
- [Commits](ngx-formly/ngx-formly@v6.3.3...v6.3.4)

---
updated-dependencies:
- dependency-name: "@ngx-formly/schematics"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -67,7 +67,7 @@
     "@angular/cli": "^16.2.12",
     "@angular/compiler-cli": "^16.2.12",
     "@angular/language-service": "^18.0.2",
-    "@ngx-formly/schematics": "^6.3.3",
+    "@ngx-formly/schematics": "^6.3.4",
     "@ngxs/devtools-plugin": "3.8.2",
     "@types/jasmine": "~5.1.4",
     "@types/jasminewd2": "~2.0.13",