[IT-4417] Update Graviton instances

Update Graviton intance types in dev for testing.

Depends on: Sage-Bionetworks/service-catalog-library#347

Author: ConsoleCatzirl

sceptre/scipool/config/develop/sc-product-ec2-linux-docker-notebook.yaml

@@ -58,5 +58,5 @@ sceptre_user_data:
       Name: 'v1.4.13'
     - Description: 'Allow Graviton instances {{ range(1, 10000) | random }}'
       Info:
-        LoadTemplateFromURL: 'https://{{stack_group_config.admincentral_cf_bucket}}.s3.amazonaws.com/{{stack_group_config.service_catalog_library}}/v1.4.14/ec2/sc-ec2-linux-docker-notebook.yaml'
-      Name: 'v1.4.14'
+        LoadTemplateFromURL: 'https://{{stack_group_config.admincentral_cf_bucket}}.s3.amazonaws.com/{{stack_group_config.service_catalog_library}}/v1.4.15/ec2/sc-ec2-linux-docker-notebook.yaml'
+      Name: 'v1.4.15'

sceptre/scipool/config/develop/sc-product-ec2-linux-docker.yaml

@@ -67,5 +67,5 @@ sceptre_user_data:
       Name: 'v1.4.10'
     - Description: 'Allow Graviton instances {{ range(1, 10000) | random }}'
       Info:
-        LoadTemplateFromURL: 'https://{{stack_group_config.admincentral_cf_bucket}}.s3.amazonaws.com/{{stack_group_config.service_catalog_library}}/v1.4.14/ec2/sc-ec2-linux-docker.yaml'
-      Name: 'v1.4.14'
+        LoadTemplateFromURL: 'https://{{stack_group_config.admincentral_cf_bucket}}.s3.amazonaws.com/{{stack_group_config.service_catalog_library}}/v1.4.15/ec2/sc-ec2-linux-docker.yaml'
+      Name: 'v1.4.15'