chore: [Many APIs] update styles

Author: gcf-owl-bot[bot]

Dataflow/src/V1beta3/Client/FlexTemplatesServiceClient.php

@@ -208,8 +208,10 @@ public function __call($method, $args)
      *
      * @experimental
      */
-    public function launchFlexTemplate(LaunchFlexTemplateRequest $request, array $callOptions = []): LaunchFlexTemplateResponse
-    {
+    public function launchFlexTemplate(
+        LaunchFlexTemplateRequest $request,
+        array $callOptions = []
+    ): LaunchFlexTemplateResponse {
         return $this->startApiCall('LaunchFlexTemplate', $request, $callOptions)->wait();
     }
 }

Dataflow/src/V1beta3/Client/MetricsV1Beta3Client.php

@@ -216,8 +216,10 @@ public function __call($method, $args)
      *
      * @experimental
      */
-    public function getJobExecutionDetails(GetJobExecutionDetailsRequest $request, array $callOptions = []): PagedListResponse
-    {
+    public function getJobExecutionDetails(
+        GetJobExecutionDetailsRequest $request,
+        array $callOptions = []
+    ): PagedListResponse {
         return $this->startApiCall('GetJobExecutionDetails', $request, $callOptions);
     }
 
@@ -282,8 +284,10 @@ public function getJobMetrics(GetJobMetricsRequest $request, array $callOptions
      *
      * @experimental
      */
-    public function getStageExecutionDetails(GetStageExecutionDetailsRequest $request, array $callOptions = []): PagedListResponse
-    {
+    public function getStageExecutionDetails(
+        GetStageExecutionDetailsRequest $request,
+        array $callOptions = []
+    ): PagedListResponse {
         return $this->startApiCall('GetStageExecutionDetails', $request, $callOptions);
     }
 }