Read file contents as stream in ChangeEncodingAction (#108052)

src/vs/workbench/browser/parts/editor/editorStatus.ts

@@ -1343,7 +1343,7 @@ export class ChangeEncodingAction extends Action {
 
 		let guessedEncoding: string | undefined = undefined;
 		if (this.fileService.canHandleResource(resource)) {
-			const content = await this.textFileService.read(resource, { autoGuessEncoding: true });
+			const content = await this.textFileService.readStream(resource, { autoGuessEncoding: true });
 			guessedEncoding = content.encoding;
 		}