• Moves download tests file to Rakefile (namespace is unchanged).
• Updates Elasticsearch Clients Tests repo URL.
• Updates deleting files in path with boolean parameter:

def run(path, branch = 'main', delete: false)

Check TEST_SUITE variable for serverless.

• Adds skipping tests.

• Creates directory for tests if it doesn't exist.

• Using tar.gz file for downloaded tests instead of zip file.
• Updates logging and debug information. More information being logged for different levels of Logger.

• Better display of action and response when ENV['DEBUG'] is true.
• Checks for more error types when catching exceptions.
• Better matching for regular expressions.
• Refactors set_param_variable for better substitution.

• Adds support for variable keys ($).

• Improves test (file) name display
• Updates QUIET environment variable check

• Adds header support, headers can be specified for an action.
• Show response in errors.

• Clears @response before running a new action
• Fixes expected_exception? for failures