fix(ci): update package directory paths for genkit-googlecloud and genkit-vertexai in publish workflow

Author: huangjeff5

.github/workflows/publish_python.yml

@@ -57,12 +57,12 @@ jobs:
             py/packages/genkit-evaluators
             py/packages/genkit-fastapi
             py/packages/genkit-flask
-            py/packages/genkit-google-cloud
             py/packages/genkit-googleai
+            py/packages/genkit-googlecloud
             py/packages/genkit-middleware
             py/packages/genkit-ollama
             py/packages/genkit-openai
-            py/packages/genkit-vertex-ai
+            py/packages/genkit-vertexai
           )
 
           FAILED=()