Fix alpha entry point translation ref re-exports to use @alpha instead of @public

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
Made-with: Cursor

plugins/search-react/report-alpha.api.md

@@ -96,7 +96,7 @@ export interface SearchFilterResultTypeBlueprintParams {
   value: string;
 }
 
-// @public @deprecated (undocumented)
+// @alpha @deprecated (undocumented)
 export const searchReactTranslationRef: TranslationRef<
   'search-react',
   {

plugins/search-react/src/alpha/index.ts

@@ -17,7 +17,7 @@ export * from './blueprints';
 import { searchReactTranslationRef as _searchReactTranslationRef } from '../translation';
 
 /**
- * @public
+ * @alpha
  * @deprecated Import from `@backstage/plugin-search-react` instead.
  */
 export const searchReactTranslationRef = _searchReactTranslationRef;