test: Update error message in test_agent_invalid_embedder_config

Co-Authored-By: Joe Moura <joao@crewai.com>

tests/test_agent_knowledge.py

@@ -40,7 +40,7 @@ def mock_vector_db():
 
 def test_agent_invalid_embedder_config():
     """Test that an invalid embedder configuration raises a ValueError."""
-    with pytest.raises(ValueError, match="embedder_config must be a dictionary"):
+    with pytest.raises(ValueError, match="Input should be a valid dictionary"):
         Agent(
             role="test role",
             goal="test goal",