@ngx-formly/core 7.1.0 on Node.js NPM

JSON Schema Conditional Logic (if/then/else)
The JSON Schema service matches standard compliance by supporting if, then, and else keywords. This enables defining complex conditional logic directly within schemas for dynamic field configurations.
CSP-Safe Expression Evaluation
Added support for CSP-safe expression evaluation, allowing usages in strict security environments without eval().
To enable CSP-safe expression evaluation, use the withFormlyFieldExpression configuration helper:
```
import { provideFormlyConfig, withFormlyFieldExpression } from '@ngx-formly/core';

providers: [
  provideFormlyConfig(
    withFormlyFieldExpression()
  ),
],
```

core: export FormlyFieldConfigPresetProvider via public_api (#4161) (3976e09)
core: extend formly json schema service to support if/then/else (#4140) (f534999)
core: support CSP-safe expression evaluation (#4141) (ef839c1)

Special Thanks