added dataset_count to /workspaces json jbuilder
added touch => true to AssociatedDataset and Dataset models
Squashed counter_cache => true commits with the typo fix

Fix for #80165018. Added counter_cache to associates model. This will prevent select count(*) queries on associated tables as the count of associated records will be cached by rails.

Fix for #80165018. Added cache => true to refresh parent object when a child object is updated.
Fix for #80165018. disabling counter_cache temp. Need to add counter column on parent tables.