liveValidate: mark only boolean option as deprecated

Author: nickgros

packages/core/src/components/Form.tsx

@@ -56,6 +56,10 @@ import _unset from 'lodash/unset';
 import getDefaultRegistry from '../getDefaultRegistry';
 import { ADDITIONAL_PROPERTY_KEY_REMOVE, IS_RESET } from './constants';
 
+/** If true, live validation will be performed on the form data after each change
+ * @deprecated - In a future major release, this type will be removed */
+type LiveValidateBooleanOption = boolean;
+
 /** The properties that are passed to the `Form` */
 export interface FormProps<T = any, S extends StrictRJSFSchema = RJSFSchema, F extends FormContextType = any> {
   /** The JSON schema object for the form */
@@ -184,9 +188,9 @@ export interface FormProps<T = any, S extends StrictRJSFSchema = RJSFSchema, F e
    * is provided, then live validation will be performed when a field that was updated is blurred (as a performance
    * optimization).
    *
-   * @deprecated - In a future major release, the `boolean` options for this flag will be removed
+   * NOTE: In a future major release, the `boolean` options for this flag will be removed
    */
-  liveValidate?: boolean | 'onChange' | 'onBlur';
+  liveValidate?: LiveValidateBooleanOption | 'onChange' | 'onBlur';
   /** Flag that describes when live omit will be performed. Live omit happens only when `omitExtraData` is also set to
    * to `true` and the form's data is updated by the user.
    *