Update tests related to the next Meilisearch release (v1.6.0) (#900)

* Update README.md

* Update tests

* Update README.md with compatibility information

* Xfail test

---------

Co-authored-by: curquiza <clementine@meilisearch.com>
Co-authored-by: Paul Sanders <psanders1@gmail.com>

README.md

@@ -208,6 +208,8 @@ index.search(
 
 This package guarantees compatibility with [version v1.x of Meilisearch](https://github.com/meilisearch/meilisearch/releases/latest), but some features may not be present. Please check the [issues](https://github.com/meilisearch/meilisearch-python/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22+label%3Aenhancement) for more info.
 
+⚠️ This package is not compatible with the [`vectoreStore` experimental feature](https://www.meilisearch.com/docs/learn/experimental/vector_search) of Meilisearch v1.6.0 and later. More information on this [issue](https://github.com/meilisearch/meilisearch-python/issues/901).
+
 ## 💡 Learn more
 
 The following sections in our main documentation website may interest you:

tests/index/test_index_search_meilisearch.py

@@ -459,11 +459,13 @@ def test_attributes_to_search_on_search_no_match(index_with_documents):
     assert response["hits"] == []
 
 
+@pytest.mark.xfail(
+    strict=True, reason="https://github.com/meilisearch/meilisearch-python/issues/901"
+)
 @pytest.mark.usefixtures("enable_vector_search")
 def test_vector_search(index_with_documents_and_vectors):
     response = index_with_documents_and_vectors().search(
         "How to Train Your Dragon", opt_params={"vector": [0.1, 0.2]}
     )
-
     assert response["hits"][0]["id"] == "287947"
     assert response["vector"] == [0.1, 0.2]