Use runtime environment as provided by user

[fridex]

No description provided.

[todo]

add operating system and cuda/python version to the query

adviser/thoth/adviser/python/scoring.py

Lines 76 to 81 in 2ddf980

	# TODO: add operating system and cuda/python version to the query
	performance_index = self.graph.compute_python_package_version_avg_performance(
	packages, hardware_specs=hardware
	)
	_LOGGER.info("Performance index for stack: %f", performance_index)

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This comment was generated by todo based on a TODO comment in 2ddf980 in #173. cc @fridex.

[fridex]

I will postpone merging this one until we get these information to our graph database in the test environment.