community[patch]: Fix requests alias for load_tools (#23734)

CC @baskaryan

libs/community/tests/unit_tests/agent_toolkits/test_load_tools.py

@@ -0,0 +1,18 @@
+from langchain_community.agent_toolkits.load_tools import load_tools
+from langchain_community.tools.requests.tool import (
+    RequestsDeleteTool,
+    RequestsGetTool,
+    RequestsPatchTool,
+    RequestsPostTool,
+    RequestsPutTool,
+)
+
+
+def test_load_request_tools() -> None:
+    request_tools = load_tools(["requests_all"], allow_dangerous_tools=True)
+    assert len(request_tools) == 5
+    assert any(isinstance(tool, RequestsDeleteTool) for tool in request_tools)
+    assert any(isinstance(tool, RequestsGetTool) for tool in request_tools)
+    assert any(isinstance(tool, RequestsPatchTool) for tool in request_tools)
+    assert any(isinstance(tool, RequestsPostTool) for tool in request_tools)
+    assert any(isinstance(tool, RequestsPutTool) for tool in request_tools)