feat(v8/ember): Remove deprecated StartTransactionFunction (#11270)

ref #10100

Author: AbhiPrasad

MIGRATION.md

@@ -918,7 +918,7 @@ replacement API.
 
 ### Ember SDK
 
-Removed top-level exports: `InitSentryForEmber`
+Removed top-level exports: `InitSentryForEmber`, `StartTransactionFunction`
 
 - [Removal of `InitSentryForEmber` export](./MIGRATION.md#removal-of-initsentryforember-export)
 

packages/ember/addon/types.ts

@@ -1,5 +1,4 @@
 import type { BrowserOptions, browserTracingIntegration } from '@sentry/browser';
-import type { Transaction, TransactionContext } from '@sentry/types';
 
 type BrowserTracingOptions = Parameters<typeof browserTracingIntegration>[0];
 
@@ -31,8 +30,6 @@ export interface EmberRouterMain {
     rootURL: string;
   };
 }
-/** @deprecated This will be removed in v8. */
-export type StartTransactionFunction = (context: TransactionContext) => Transaction | undefined;
 
 export type GlobalConfig = {
   __sentryEmberConfig: EmberSentryConfig['sentry'];