Add create test suite command to gc infra.

[WangyangZhou90]

Add ReliabilityFrameworkTestCreateTestsSuiteCommand to GC Infra.
a. Adding a new command("rftest-createtestsuite"） in Program.cs.
b. Adding multiple configuration and script files for reliability tests.
c. Implementing the ReliabilityFrameworkTestCreateTestsSuiteCommand and supporting utilities and configuration parsing.

[Copilot]

Pull Request Overview

This PR adds a new command to create a test suite for the Reliability Framework within the GC Infrastructure. Key changes include:

• Registering a new command in Program.cs.
• Adding multiple configuration and script files for reliability tests.
• Implementing the ReliabilityFrameworkTestCreateTestsSuiteCommand and supporting utilities and configuration parsing.

Reviewed Changes

Copilot reviewed 13 out of 13 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
Program.cs	Added using statement and registration for the new reliability test command.
GC.Infrastructure.csproj	Added new non-code files related to the Reliability Framework tests.
.config, TestingScript..txt	Added XML and script files for different test configurations and environments.
ReliabilityFrameworkTestCreateTestSuiteCommand.cs	Implementation of the new test suite creation command.
Utilities.cs	Minor refactoring to file and directory copying functions.
Configuration and Test Suite Creator files	Added parsing and asset generation functions for the test suite.
ReliabilityFrameworkTestCreateSuite.yaml	New YAML configuration file for the test suite.

Comments suppressed due to low confidence (1)

src/benchmarks/gc/GC.Infrastructure/GC.Infrastructure/Commands/ReliabilityFrameworkTest/ReliabilityFrameworkTestCreateTestSuiteCommand.cs:10

• The class name 'ReliabilityFrameworkTestCreateTestsSuiteCommand' contains an extra 's' compared to the file name 'ReliabilityFrameworkTestCreateTestSuiteCommand.cs'. Consider renaming the class to 'ReliabilityFrameworkTestCreateTestSuiteCommand' for consistency.

public sealed class ReliabilityFrameworkTestCreateTestsSuiteCommand :

[mrsharm]

LGTM - let's address the remaining comments in subsequent PRs.