test: add script to check that all services have corresponding endpoints

[nikolaymatrosov]

The script could be used in CI/CD workflow, to check that endpoints are defined for all services.

On current master script fails with following message:

> ts-node scripts/check-endpoints.ts

Missing service speechkit.stt.v3.AsyncRecognizer
Missing service speechkit.stt.v3.Recognizer
Missing service yandex.cloud.ai.llm.v1alpha.EmbeddingsService
Missing service yandex.cloud.ai.llm.v1alpha.TextGenerationAsyncService
Missing service yandex.cloud.ai.llm.v1alpha.TextGenerationService
Missing service yandex.cloud.ai.llm.v1alpha.TokenizerService
Missing service yandex.cloud.ai.ocr.v1.TextRecognitionAsyncService
Missing service yandex.cloud.mdb.mysql.v1alpha.BackupService
Missing service yandex.cloud.mdb.mysql.v1alpha.ClusterService
Missing service yandex.cloud.mdb.mysql.v1alpha.DatabaseService
Missing service yandex.cloud.mdb.mysql.v1alpha.ResourcePresetService
Missing service yandex.cloud.mdb.mysql.v1alpha.UserService

Process finished with exit code 1

[nikolaymatrosov]

These missing services are the reason why there were opened issues #143 and #144.

[DavyJohnes]

@nikolaymatrosov let's use test: prefix in commit message, since these changes shouldn't produce new release.

[yandex-cloud-bot]

🎉 This PR is included in version 2.5.2 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀