Add telemetry for entering linear mode (#8263)

Standard disclaimer: Telemetry only applies on cloud builds

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8263-Add-telemetry-for-entering-linear-mode-2f16d73d3650819ea53efeeb562ea095)
by [Unito](https://www.unito.io)

src/platform/telemetry/providers/cloud/MixpanelTelemetryProvider.ts

@@ -17,6 +17,7 @@ import { reduceAllNodes } from '@/utils/graphTraversalUtil'
 import type {
   AuthMetadata,
   CreditTopupMetadata,
+  EnterLinearMetadata,
   ExecutionContext,
   ExecutionTriggerSource,
   ExecutionErrorMetadata,
@@ -354,6 +355,10 @@ export class MixpanelTelemetryProvider implements TelemetryProvider {
     this.trackEvent(TelemetryEvents.WORKFLOW_OPENED, metadata)
   }
 
+  trackEnterLinear(metadata: EnterLinearMetadata): void {
+    this.trackEvent(TelemetryEvents.ENTER_LINEAR_MODE, metadata)
+  }
+
   trackPageVisibilityChanged(metadata: PageVisibilityMetadata): void {
     this.trackEvent(TelemetryEvents.PAGE_VISIBILITY_CHANGED, metadata)
   }