fix api-report warning

plugins/tech-insights/api-report.md

@@ -80,8 +80,6 @@ export interface TechInsightsApi {
 // @public
 export const techInsightsApiRef: ApiRef<TechInsightsApi>;
 
-// Warning: (ae-missing-release-tag) "TechInsightsClient" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
-//
 // @public (undocumented)
 export class TechInsightsClient implements TechInsightsApi {
   constructor(options: {

plugins/tech-insights/src/api/TechInsightsClient.ts

@@ -29,6 +29,7 @@ import {
   defaultCheckResultRenderers,
 } from '../components/CheckResultRenderer';
 
+/** @public */
 export class TechInsightsClient implements TechInsightsApi {
   private readonly discoveryApi: DiscoveryApi;
   private readonly identityApi: IdentityApi;