Weaviate-client

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This patch beta version includes:

- Bump default Weaviate embedded version

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This minor beta version includes:

- Refactoring of the ``_Object`` class
- ``_Object.metadata.uuid`` moved to ``_Object.uuid`` and is not ``Optional``
- ``_Object.metadata.vector`` moved to ``_Object.vector``
- Addition of ``include_vector`` argument to all queries
- ``include_vector`` is ``False`` by default
- ``return_metadata`` in queries is now ``Optional`` and defaults to ``None``
- ``_Object.metadata`` is now ``Optional`` as a result
- Addition of ``include_vector`` to ``FromReference``
- Addition of ``ReferenceAnnotation`` for use when defining generic annotated cross references

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This patch beta version includes:

- Allow ``None`` when batch inserting using ``DataObject`` and ``BatchObject``

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This patch beta version includes:

- Bug fix of the default ``alpha`` argument to ``query.hybrid``
- Extend the ``Configure.Vectorizer.multi2vec_`` methods to accept lists of strings
- Correctly export ``StopwordsPreset`` from ``weaviate.classes``
- Add ``generative_config`` and ``vectorizer_config`` to ``_CollectionConfig``
- Add ``skip_vectorization`` and ``vectorize_class_name`` to ``_PropertyConfig``

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This minor beta version includes:

- A refactoring of the ``collection.aggregate`` namespace methods
- Change ``Metrics`` to no longer accept the ``type_`` argument
- Instead, ``Metrics`` has multiple methods, e.g. ``.text()``, for each type of metric
- Allow ``return_metrics`` to be a single metric object or a list of metric objects in each aggregate query

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This patch beta version includes:

- Correctly exporting ``weaviate.collections.classes.aggregate.Metrics`` from ``weaviate.classes``