Remove Performance Test Project From C# Repository

[QualityOwl]

Pull Request

Description

The performance test project has been removed from the C# test repository as part of a repository reorganization effort. This change cleans up the C# solution to focus on its core REST API test functionality. The performance tests have been relocated to a dedicated JavaScript project.

Changes Made

• Removed the performance test project from the C# solution

[Copilot]

Pull request overview

This PR removes the JavaScript/k6 performance test assets from the C# REST API test repository as part of moving performance coverage to a dedicated JavaScript project.

Changes:

• Deleted the k6 performance test scripts for ping, auth, and booking flows.
• Removed shared k6 config/helper files and the performance test package.json.
• Deleted the GitHub Actions workflow that executed the performance tests.

Reviewed changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
.github/workflows/run-performance-tests.yaml	Removes CI execution for the relocated performance tests.
Restful.Booker.Api.PerformanceTests/package.json	Removes npm/k6 script definitions for the performance test project.
Restful.Booker.Api.PerformanceTests/config/environments.js	Removes performance test environment configuration.
Restful.Booker.Api.PerformanceTests/config/thresholds.js	Removes shared k6 threshold definitions.
Restful.Booker.Api.PerformanceTests/helpers/auth-helper.js	Removes helper used by k6 booking tests for auth token retrieval.
Restful.Booker.Api.PerformanceTests/tests/auth-performance-tests.js	Removes auth performance test script.
Restful.Booker.Api.PerformanceTests/tests/booking-performance-tests.js	Removes booking CRUD performance test script.
Restful.Booker.Api.PerformanceTests/tests/ping-performance-tests.js	Removes ping performance test script.