SDK regeneration (#549)

Co-authored-by: fern-api <115122769+fern-api[bot]@users.noreply.github.com>

Author: fern-api[bot]

poetry.lock

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "cohere"
-version = "5.6.2"
+version = "5.7.0"
 description = ""
 readme = "README.md"
 authors = []
@@ -38,6 +38,7 @@ httpx = ">=0.21.2"
 httpx-sse = "^0.4.0"
 parameterized = "^0.9.0"
 pydantic = ">= 1.9.2"
+pydantic-core = "^2.18.2"
 requests = "^2.0.0"
 tokenizers = ">=0.15,<1"
 types-requests = "^2.0.0"