message: chore: remove the changes for catalog-backend too
diff: @@ -48,8 +48,6 @@ import {
  systemEntityV1alpha1Validator,
  TemplateEntityV1beta2,
  templateEntityV1beta2Validator,
  - TemplateEntityV1beta3,
  - templateEntityV1beta3Validator,
  UserEntity,
  userEntityV1alpha1Validator,
  } from '@backstage/catalog-model';
  @@ -63,9 +61,6 @@ export class BuiltinKindsEntityProcessor implements CatalogProcessor {
  resourceEntityV1alpha1Validator,
  groupEntityV1alpha1Validator,
  locationEntityV1alpha1Validator,
  - templateEntityV1beta3Validator,
  -
  - // TODO: remove once beta3 is stable
  templateEntityV1beta2Validator,
  userEntityV1alpha1Validator,
  systemEntityV1alpha1Validator,
  @@ -139,7 +134,7 @@ export class BuiltinKindsEntityProcessor implements CatalogProcessor {
  * Emit relations for the Template kind
  */
  if (entity.kind === 'Template') {
  - const template = entity as TemplateEntityV1beta2 | TemplateEntityV1beta3;
  + const template = entity as TemplateEntityV1beta2;
  doEmit(
  template.spec.owner,
  { defaultKind: 'Group', defaultNamespace: selfRef.namespace },
  