Add support for CMEK in logging bucket, big query dataset and gke notifications (#3558)

tests/modules/bigquery_dataset/context.tfvars

@@ -11,6 +11,9 @@ context = {
     myuser  = "user:test-user@example.com"
     myuser2 = "user:test-user2@example.com"
   }
+  kms_keys = {
+    mykey = "projects/366118655033/locations/europe-west8/keyRings/mykeyring/cryptoKeys/mykey"
+  }
   locations = {
     ew8 = "europe-west8"
   }
@@ -21,9 +24,10 @@ context = {
     "test/one" = "tagValues/1234567890"
   }
 }
-project_id = "$project_ids:test"
-id         = "dataset_0"
-location   = "$locations:ew8"
+project_id     = "$project_ids:test"
+id             = "dataset_0"
+location       = "$locations:ew8"
+encryption_key = "$kms_keys:mykey"
 iam = {
   "$custom_roles:myrole_one" = [
     "$iam_principals:myuser"

tests/modules/bigquery_dataset/context.yaml

@@ -15,7 +15,8 @@
 values:
   google_bigquery_dataset.default:
     dataset_id: dataset_0
-    default_encryption_configuration: []
+    default_encryption_configuration:
+    - kms_key_name: projects/366118655033/locations/europe-west8/keyRings/mykeyring/cryptoKeys/mykey
     default_partition_expiration_ms: null
     default_table_expiration_ms: null
     delete_contents_on_destroy: false