Add support for accelerators to google_datafusion_instance (#6851) (#377

)

Added support to the field for Data Fusion, updated corresponding generated and handwritten tests, and added a custom diffsuppressfunc.

Currently suggests a manual fix to a potential diff issue, will be able to update down line based on feedback from API team.

Signed-off-by: Modular Magician <magic-modules@google.com>

data_fusion_instance_full/main.tf

@@ -18,6 +18,10 @@ resource "google_data_fusion_instance" "extended_instance" {
     ip_allocation = "${google_compute_global_address.private_ip_alloc.address}/${google_compute_global_address.private_ip_alloc.prefix_length}"
   }
 
+  accelerators {
+    accelerator_type = "CDC"
+    state = "ENABLED"
+  }
   -${local.name_suffix}
 }