message: docs(api.d.ts): add generics for getBaseCstVisitorConstructor functions
  Generics were added to getBaseCstVisitorConstructor() and getBaseCstVisitorConstructorWithDefaults()
  in PR However, the typescript definitions were not updated.
diff: @@ -45,12 +45,12 @@ declare abstract class BaseParser {
  */
  reset(): void
  - getBaseCstVisitorConstructor(): {
  - new (...args: any[]): ICstVisitor<any, any>
  + getBaseCstVisitorConstructor<IN = any, OUT = any>(): {
  + new (...args: any[]): ICstVisitor<IN, OUT>
  }
  - getBaseCstVisitorConstructorWithDefaults(): {
  - new (...args: any[]): ICstVisitor<any, any>
  + getBaseCstVisitorConstructorWithDefaults<IN = any, OUT = any>(): {
  + new (...args: any[]): ICstVisitor<IN, OUT>
  }
  getGAstProductions(): Record<string, Rule>
  