remove id validation, it's not used in logic anyway

Author: mshustov

x-pack/plugins/logstash/public/application/components/pipeline_editor/pipeline_editor.js

@@ -125,11 +125,11 @@ class PipelineEditorUi extends React.Component {
 
   onPipelineSave = () => {
     const { pipelineService, toastNotifications, intl } = this.props;
-    const { id } = this.state.pipeline;
+    const { id, ...pipelineToStore } = this.state.pipeline;
     return pipelineService
       .savePipeline({
         id,
-        upstreamJSON: this.state.pipeline,
+        upstreamJSON: pipelineToStore,
       })
       .then(() => {
         toastNotifications.addSuccess(

x-pack/plugins/logstash/server/routes/pipeline/save.ts

@@ -22,7 +22,6 @@ export function registerPipelineSaveRoute(router: IRouter, security?: SecurityPl
           id: schema.string(),
         }),
         body: schema.object({
-          id: schema.maybe(schema.string()), // id might be provided when cloning pipeline
           description: schema.maybe(schema.string()),
           pipeline: schema.string(),
           settings: schema.maybe(schema.object({}, { unknowns: 'allow' })),