FI-3648: Add Spec for Shared Tests and Implement Features for the Failing Tests

[vanessuniq]

This PR introduces a spec for the shared tests and ensures all tests pass successfully. The following updates were made to achieve this:

• Inferno Core Update: Bumped to version 0.6.2.
• Ruby Version Update: Upgraded Ruby to 3.3.6.
• Gemspec Updates:
  • Switched to git for specifying files.
  • Added presets to the gem package.
  • Updated dependencies to include the new Ruby and Inferno Core versions.
• Test Kit Metadata: Implemented test kit metadata.
• Environment Updates: Updated Ruby version in the Dockerfile.
• Added GitHub Actions workflow

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Testing:

• bundle install
• Test the functionality in the browser to verify proper behavior.