chore: getCombinedSourcemap is now supported

Author: sapphi-red

packages/vite/src/node/plugin.ts

@@ -8,7 +8,6 @@ import type {
   Plugin as RollupPlugin,
   PluginContext as RollupPluginContext,
   TransformPluginContext as RollupTransformPluginContext,
-  SourceMap,
   TransformResult,
 } from 'rolldown'
 import type {
@@ -62,11 +61,6 @@ export interface PluginContextExtension {
   environment: Environment
 }
 
-export interface TransformPluginContextExtension {
-  // TODO: rolldown does not support this yet: https://github.com/rolldown/rolldown/pull/1121, https://github.com/rolldown/rolldown/pull/1426
-  getCombinedSourcemap: () => SourceMap
-}
-
 export interface HotUpdatePluginContext {
   environment: DevEnvironment
 }
@@ -85,14 +79,11 @@ export interface ResolveIdPluginContext
 
 export interface TransformPluginContext
   extends RollupTransformPluginContext,
-    PluginContextExtension,
-    TransformPluginContextExtension {}
+    PluginContextExtension {}
 
 // Argument Rollup types to have the PluginContextExtension
 declare module 'rolldown' {
   export interface MinimalPluginContext extends PluginContextExtension {}
-  export interface TransformPluginContext
-    extends TransformPluginContextExtension {}
 }
 
 /**