message: config-loader: make visibility schema keyword work for all types
diff: @@ -46,7 +46,6 @@ export function compileConfigSchemas(
  'https://backstage.io/schema/config-v1': true,
  },
  }).addKeyword('visibility', {
  - type: 'string',
  metaSchema: {
  type: 'string',
  enum: CONFIG_VISIBILITIES,
  