internal: add bigquery/reservation/v1 to generator config

Change-Id: I71043700cfc65187813e2a06c08ffc3f9da7cb0b
Reviewed-on: https://code-review.googlesource.com/c/gocloud/+/55371
Reviewed-by: Noah Dietz <ndietz@google.com>
Reviewed-by: kokoro <noreply+kokoro@google.com>
diff --git a/internal/gapicgen/generator/config.go b/internal/gapicgen/generator/config.go
index 31ad1c3..db9dbcb 100644
--- a/internal/gapicgen/generator/config.go
+++ b/internal/gapicgen/generator/config.go
@@ -174,6 +174,14 @@
 		releaseLevel:          "beta",
 	},
 	{
+		inputDirectoryPath:    "google/cloud/bigquery/reservation/v1",
+		pkg:                   "reservation",
+		importPath:            "cloud.google.com/go/bigquery/reservation/apiv1",
+		gRPCServiceConfigPath: "google/cloud/bigquery/reservation/v1/bigqueryreservation_grpc_service_config.json",
+		apiServiceConfigPath:  "google/cloud/bigquery/reservation/v1/bigqueryreservation_v1.yaml",
+		releaseLevel:          "ga",
+	},
+	{
 		inputDirectoryPath:    "google/cloud/bigquery/storage/v1alpha2",
 		pkg:                   "storage",
 		importPath:            "cloud.google.com/go/bigquery/storage/apiv1alpha2",