add widget-exports file to export map

Author: just-boris

build-tools/tasks/package-json.js

@@ -23,6 +23,7 @@ function getComponentsExports() {
     './contexts/form-field': './contexts/form-field.js',
     // Public internal components
     './internal/tooltip-do-not-use': './internal/tooltip-do-not-use/index.js',
+    './internal/widget-exports': './internal/widget-exports.js',
     './test-utils/dom/internal/tooltip': './test-utils/dom/internal/tooltip.js',
     './test-utils/selectors/internal/tooltip': './test-utils/selectors/internal/tooltip.js',
   };