feat(timeseries): support state time series

[evertoncolling]

Description

This PR adds support for state time series to the SDK:

• Regenerate protobuf bindings from the latest protobuf definitions
• Update data classes with the new data types
• Update the read and write paths with the new features
• Add an integration test that creates a CogniteStateSet and a CogniteTimeSeries, ingests state datapoints and queries both raw and aggregate

Checklist:

• Tests added/updated.
• Documentation updated. Documentation is generated from docstrings - these must be updated according to your change.
  If a new method has been added it should be referenced in cognite.rst in order to generate docs based on its docstring.
• The PR title follows the Conventional Commit spec.