Update GCS recipe templates as well

Author: cicdw

src/prefect/projects/recipes/docker-gcs/prefect.yaml

@@ -13,10 +13,10 @@ push:
   - prefect_gcp.projects.steps.push_project_to_gcs:
       requires: "prefect-gcp>=0.4.0"
       bucket: null
-      folder: null
+      folder: "{{ name }}"
 
 pull:
   - prefect_gcp.projects.steps.pull_project_from_gcs:
       requires: "prefect-gcp>=0.4.0"
-      bucket: null
-      folder: null
+      bucket: "{{ bucket }}"
+      folder: "{{ folder }}"

src/prefect/projects/recipes/gcs/prefect.yaml

@@ -8,10 +8,10 @@ push:
   - prefect_gcp.projects.steps.push_project_to_gcs:
       requires: "prefect-gcp>=0.4.0"
       bucket: null 
-      folder: null
+      folder: "{{ name }}"
 
 pull:
   - prefect_gcp.projects.steps.pull_project_from_gcs:
       requires: "prefect-gcp>=0.4.0"
-      bucket: null
-      folder: null
+      bucket: "{{ bucket }}"
+      folder: "{{ folder }}"