chore: Disable REGAPIC as no RPCs support it

PiperOrigin-RevId: 510355900

google/cloud/mediatranslation/v1beta1/BUILD.bazel

@@ -69,7 +69,7 @@ java_gapic_library(
     test_deps = [
         ":mediatranslation_java_grpc",
     ],
-    transport = "grpc+rest",
+    transport = "grpc",
     deps = [
         ":mediatranslation_java_proto",
     ],
@@ -87,7 +87,7 @@ java_gapic_test(
 java_gapic_assembly_gradle_pkg(
     name = "google-cloud-mediatranslation-v1beta1-java",
     include_samples = True,
-    transport = "grpc+rest",
+    transport = "grpc",
     deps = [
         ":mediatranslation_java_gapic",
         ":mediatranslation_java_grpc",
@@ -127,7 +127,7 @@ go_gapic_library(
     release_level = "beta",
     rest_numeric_enums = True,
     service_yaml = "mediatranslation_v1beta1.yaml",
-    transport = "grpc+rest",
+    transport = "grpc",
     deps = [
         ":mediatranslation_go_proto",
     ],
@@ -254,7 +254,7 @@ nodejs_gapic_library(
     package = "google.cloud.mediatranslation.v1beta1",
     rest_numeric_enums = True,
     service_yaml = "mediatranslation_v1beta1.yaml",
-    transport = "grpc+rest",
+    transport = "grpc",
     deps = [],
 )
 
@@ -348,7 +348,7 @@ csharp_gapic_library(
     grpc_service_config = "mediatranslation_grpc_service_config.json",
     rest_numeric_enums = True,
     service_yaml = "mediatranslation_v1beta1.yaml",
-    transport = "grpc+rest",
+    transport = "grpc",
     deps = [
         ":mediatranslation_csharp_grpc",
         ":mediatranslation_csharp_proto",