Langchain vectorstore integration with Kinetica (#18102)

- **Description:** New vectorstore integration with the Kinetica
database
  - **Issue:** 
- **Dependencies:** the Kinetica Python API `pip install
gpudb==7.2.0.1`,
  - **Tag maintainer:** @baskaryan, @hwchase17 
  - **Twitter handle:**

---------

Co-authored-by: Chad Juliano <cjuliano@kinetica.com>

libs/community/tests/unit_tests/vectorstores/test_imports.py

@@ -10,5 +10,7 @@ def test_all_imports() -> None:
             "AlibabaCloudOpenSearchSettings",
             "ClickhouseSettings",
             "MyScaleSettings",
+            "DistanceStrategy",
+            "KineticaSettings",
         ]:
             assert issubclass(getattr(vectorstores, cls), VectorStore)

libs/community/tests/unit_tests/vectorstores/test_public_api.py

@@ -21,6 +21,7 @@ _EXPECTED = [
     "DatabricksVectorSearch",
     "DeepLake",
     "Dingo",
+    "DistanceStrategy",
     "DocArrayHnswSearch",
     "DocArrayInMemorySearch",
     "ElasticKnnSearch",
@@ -31,6 +32,8 @@ _EXPECTED = [
     "HanaDB",
     "Hologres",
     "KDBAI",
+    "Kinetica",
+    "KineticaSettings",
     "LanceDB",
     "Lantern",
     "LLMRails",