fix: ajv related tranistive build errors

src/validate.ts

@@ -14,7 +14,7 @@
  */
 import {Logger} from '@openstapps/logger';
 import Ajv from 'ajv';
-import betterAjvErrors from 'better-ajv-errors';
+import betterAjvErrors, {IOutputError} from 'better-ajv-errors';
 import {PathLike} from 'fs';
 import {JSONSchema7} from 'json-schema';
 import * as mustache from 'mustache';
@@ -34,7 +34,6 @@ export class Validator {
    */
   private readonly ajv = new Ajv({
     verbose: true,
-    ignoreKeywordsWithRef: true,
     code: {regExp: re2},
   });
 
@@ -134,8 +133,7 @@ function fromAjvResult(
   instance: unknown,
   ajvInstance: Ajv,
 ): ValidationResult {
-  // @ts-expect-error function can return void, which at runtime will be undefined. TS doesn't allow to assign void to undefined
-  const betterErrorObject: betterAjvErrors.IOutputError[] | undefined = betterAjvErrors(
+  const betterErrorObject: IOutputError[] | undefined = betterAjvErrors(
     schema,
     instance,
     ajvInstance.errors ?? [],
@@ -149,8 +147,7 @@ function fromAjvResult(
         const error: ValidationError = {
           dataPath: ajvError.instancePath,
           instance: instance,
-          // eslint-disable-next-line @typescript-eslint/no-non-null-asserted-optional-chain
-          message: betterErrorObject?.[index]?.error! ?? ajvError.message,
+          message: betterErrorObject?.[index]?.error ?? ajvError.message,
           name: ajvError.keyword,
           schemaPath: ajvError.schemaPath,
           suggestion: betterErrorObject?.[index]?.suggestion,