Update pyproject.toml (run-llama#9586)

Author: Athulmathew01

poetry.lock

@@ -63,6 +63,7 @@ tiktoken = ">=0.3.3"
 typing-extensions = ">=4.5.0"
 typing-inspect = ">=0.8.0"
 requests = ">=2.31.0"  # Pin to avoid CVE-2023-32681 in requests 2.3 to 2.30
+gradientai = {optional = true, version = ">=1.4.0"}
 asyncpg = {optional = true, version = "^0.28.0"}
 pgvector = {optional = true, version = "^0.1.0"}
 psycopg-binary = {optional = true, version = "^3.1.12"}
@@ -78,6 +79,9 @@ spacy = {optional = true, version = "^3.7.1"}
 aiohttp = "^3.8.6"
 
 [tool.poetry.extras]
+gradientai = [
+    "gradientai",
+]
 langchain = [
     "langchain",
 ]