Helm - Update task plugin config

Based on the following kustomize changes:
- cd4a3d5 Trim sandbox (flyteorg#727)
- 9b59ac6 Update propeller version and config (flyteorg#580)

helm/values-eks.yaml

@@ -468,6 +468,12 @@ configmap:
           - spark
           - k8s-array
           - pytorch
+        default-for-task-types:
+          container: container
+          sidecar: sidecar
+          spark: spark
+          container_array: k8s-array
+          pytorch: pytorch
 
   k8s:
     plugins:

helm/values-gcp.yaml

@@ -0,0 +1,20 @@
+#
+# CONFIGMAPS
+#
+
+configmap:
+  tasks:
+    max-plugin-phase-versions: 1000000
+    task-plugins:
+      enabled-plugins:
+        - container
+        - sidecar
+        - spark
+        - k8s-array
+        - pytorch
+      default-for-task-types:
+        container: container
+        sidecar: sidecar
+        spark: spark
+        container_array: k8s-array
+        pytorch: pytorch

helm/values-sandbox.yaml

@@ -103,14 +103,15 @@ configmap:
 
   enabled_plugins:
     tasks:
-      max-plugin-phase-versions: 1000000
       task-plugins:
         enabled-plugins:
-        - container
-        - sidecar
-        - spark
-        - k8s-array
-        - pytorch
+          - container
+          - sidecar
+          - k8s-array
+        default-for-task-types:
+          container: container
+          sidecar: sidecar
+          container_array: k8s-array
 
   k8s:
     plugins: