Fix Ruby 2.7 warnings for Cloud Platform

Replace kwargs with options hash

lib/google_api/cloud_platform/client.rb

@@ -66,7 +66,7 @@ module GoogleApi
 
         cluster_options = make_cluster_options(cluster_name, cluster_size, machine_type, legacy_abac, enable_addons)
 
-        request_body = Google::Apis::ContainerV1beta1::CreateClusterRequest.new(cluster_options)
+        request_body = Google::Apis::ContainerV1beta1::CreateClusterRequest.new(**cluster_options)
 
         service.create_cluster(project_id, zone, request_body, options: user_agent_header)
       end

spec/services/clusters/gcp/finalize_creation_service_spec.rb

@@ -83,10 +83,7 @@ RSpec.describe Clusters::Gcp::FinalizeCreationService, '#execute' do
   shared_context 'kubernetes information successfully fetched' do
     before do
       stub_cloud_platform_get_zone_cluster(
-        provider.gcp_project_id, provider.zone, cluster.name,
-        endpoint: endpoint,
-        username: username,
-        password: password
+        provider.gcp_project_id, provider.zone, cluster.name, { endpoint: endpoint, username: username, password: password }
       )
 
       stub_kubeclient_discover(api_url)

spec/support/google_api/cloud_platform_helpers.rb

@@ -22,9 +22,9 @@ module GoogleApi
         .to_return(cloud_platform_response(cloud_platform_projects_billing_info_body(project_id, billing_enabled)))
     end
 
-    def stub_cloud_platform_get_zone_cluster(project_id, zone, cluster_id, **options)
+    def stub_cloud_platform_get_zone_cluster(project_id, zone, cluster_id, options = {})
       WebMock.stub_request(:get, cloud_platform_get_zone_cluster_url(project_id, zone, cluster_id))
-        .to_return(cloud_platform_response(cloud_platform_cluster_body(**options)))
+        .to_return(cloud_platform_response(cloud_platform_cluster_body(options)))
     end
 
     def stub_cloud_platform_get_zone_cluster_error(project_id, zone, cluster_id)
@@ -32,7 +32,7 @@ module GoogleApi
         .to_return(status: [500, "Internal Server Error"])
     end
 
-    def stub_cloud_platform_create_cluster(project_id, zone, **options)
+    def stub_cloud_platform_create_cluster(project_id, zone, options = {})
       WebMock.stub_request(:post, cloud_platform_create_cluster_url(project_id, zone))
         .to_return(cloud_platform_response(cloud_platform_operation_body(options)))
     end
@@ -42,7 +42,7 @@ module GoogleApi
         .to_return(status: [500, "Internal Server Error"])
     end
 
-    def stub_cloud_platform_get_zone_operation(project_id, zone, operation_id, **options)
+    def stub_cloud_platform_get_zone_operation(project_id, zone, operation_id, options = {})
       WebMock.stub_request(:get, cloud_platform_get_zone_operation_url(project_id, zone, operation_id))
         .to_return(cloud_platform_response(cloud_platform_operation_body(options)))
     end
@@ -86,7 +86,7 @@ module GoogleApi
     # https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1/projects.zones.clusters/create
     # rubocop:disable Metrics/CyclomaticComplexity
     # rubocop:disable Metrics/PerceivedComplexity
-    def cloud_platform_cluster_body(**options)
+    def cloud_platform_cluster_body(options)
       {
         "name": options[:name] || 'string',
         "description": options[:description] || 'string',
@@ -121,7 +121,7 @@ module GoogleApi
       }
     end
 
-    def cloud_platform_operation_body(**options)
+    def cloud_platform_operation_body(options)
       {
         "name": options[:name] || 'operation-1234567891234-1234567',
         "zone": options[:zone] || 'us-central1-a',
@@ -136,7 +136,7 @@ module GoogleApi
       }
     end
 
-    def cloud_platform_projects_body(**options)
+    def cloud_platform_projects_body(options)
       {
         "projects": [
           {